WhatsApp Messages and Social Media Evidence

WhatsApp Messages and Social Media Evidence at the CCMA in South African Labour Law

WhatsApp Messages and Social Media Evidence at the CCMA can play a decisive role in unfair-dismissal, misconduct and workplace disputes, but the fact that a message, screenshot, Facebook post, voice note or electronic conversation exists does not automatically prove what a party says it proves.

Electronic evidence raises several separate legal questions.

The first is admissibility: may the commissioner consider the electronic material at all?

The second is authenticity: is the message or screenshot genuine, and can it reliably be attributed to the employee or other alleged sender?

The third is evidential weight: even if admissible and authentic, how persuasive is it?

The fourth is hearsay: does the party relying upon the electronic communication require the truth of a statement made by somebody who has not testified?

The fifth is substantive fairness: if the message was genuinely written by the employee, does its content actually constitute misconduct and, if so, is dismissal a fair sanction?

These questions should not be conflated.

South Africa’s Electronic Communications and Transactions Act 25 of 2002 (“ECTA”) specifically prevents electronic information from being rejected merely because it takes the form of a data message. Section 15 provides that data messages are capable of admission as evidence and requires appropriate evidential weight to be given to them. Factors affecting weight include the reliability of the manner in which the message was generated, stored or communicated, the reliability with which its integrity was maintained, and the way its originator was identified.

The Labour Relations Act 66 of 1995 (“LRA”) creates a deliberately less formal arbitration environment than an ordinary court trial. Section 138 requires a CCMA commissioner to conduct an arbitration in a manner considered appropriate to determine the dispute fairly and quickly, while dealing with the substantial merits with the minimum of legal formalities. That flexibility does not, however, eliminate basic evidential principles.

The Labour Appeal Court has repeatedly confirmed this point in relation to hearsay. In Exxaro Coal (Pty) Ltd v Chipana, the LAC held that hearsay questions at arbitration must be approached through the statutory interests-of-justice framework in section 3 of the Law of Evidence Amendment Act 45 of 1988. More recently, in Pioneer Foods (Pty) Ltd t/a Essential Foods v Shear NO, the LAC upheld the rejection of newspaper and Facebook material where the employer conceded that it was hearsay but had failed to lay a proper foundation for its admission.

Accordingly, WhatsApp Messages and Social Media Evidence at the CCMA can be extremely powerful, but the strongest case is rarely built by printing screenshots on the morning of arbitration and expecting the commissioner simply to accept them as self-proving truth.

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Why WhatsApp Messages and Social Media Evidence at the CCMA Matter

Workplace communication has increasingly moved away from formal letters and emails.

Managers communicate through WhatsApp groups.

Employees receive shift instructions through messaging applications.

Teams discuss customer problems through group chats.

Employees may complain about managers on Facebook, TikTok, X, Instagram or WhatsApp statuses.

Colleagues may exchange voice notes containing threats, insults, discriminatory language or admissions.

An employee accused of misconduct may rely upon a message showing that management authorised the very conduct later characterised as prohibited.

Digital evidence can therefore support either side of a workplace dispute.

A message may establish that an instruction was given.

A timestamp may help prove when an employee became aware of a meeting.

A WhatsApp conversation may show that a manager knew about an alleged irregularity months before disciplinary proceedings commenced.

A Facebook post may form the alleged misconduct itself.

A voice note may contradict oral testimony.

However, electronic communication is particularly susceptible to evidential misunderstanding.

A screenshot can omit earlier messages that materially change the meaning of the conversation.

A contact can be saved under any name selected by the telephone owner.

A message can be forwarded from someone else.

A screenshot can be edited.

A social-media post may have been shared rather than authored by the person accused.

An account may be compromised.

Sarcasm, emojis and shorthand can also be difficult to interpret outside their conversational context.

ECTA therefore distinguishes admissibility from evidential weight. Electronic form does not itself justify exclusion, but reliability, integrity and identification remain central considerations.

The Legal Framework for WhatsApp Messages and Social Media Evidence at the CCMA

Three legal frameworks are particularly important.

The first is section 138 of the LRA.

A commissioner must determine the dispute fairly and quickly with the minimum of legal formalities. Parties are entitled, subject to the commissioner’s control of the process, to give evidence, call witnesses, question the other party’s witnesses and present argument.

This does not mean that “anything goes” at the CCMA.

The Labour Court has warned that minimal formality must not result in fairness being sacrificed.

The second framework is ECTA.

Section 15(1) prevents a data message from being denied admissibility merely because it exists electronically or, where it represents the best evidence reasonably obtainable, merely because it is not in its original physical form. Section 15(2) requires electronic information to receive due evidential weight, while section 15(3) directs attention to reliability, integrity and identification of the originator.

Section 15(4) gives further evidential significance to qualifying data messages made in the ordinary course of business, including qualifying copies, printouts or extracts certified as contemplated by the provision.

The third framework concerns hearsay.

Section 3 of the Law of Evidence Amendment Act defines hearsay by reference to evidence whose probative value depends upon the credibility of someone other than the person giving the evidence. Such evidence may be admitted by agreement, where the person upon whose credibility it depends testifies, or where the interests of justice justify admission after considering the statutory factors.

The Labour Appeal Court in Exxaro Coal v Chipana emphasised that these factors must be considered properly when hearsay evidence is tendered in labour arbitration.

These statutes therefore work together.

ECTA answers the objection that evidence should be excluded simply because it is electronic.

It does not automatically prove who sent the message.

It does not automatically establish that the contents are true.

And it does not automatically cure hearsay.

Are WhatsApp Screenshots Admissible at the CCMA?

Potentially, yes.

A WhatsApp screenshot should not be rejected simply because it is a screenshot or because the original communication exists electronically. ECTA’s basic policy is technological neutrality: electronic information is capable of evidential use.

However, admissibility is only the beginning.

Suppose an employer produces a screenshot reading:

“Don’t worry, I changed the customer figures before sending the report.”

The employee denies sending the message.

The screenshot displays a contact name but not the telephone number.

Nobody who received the message testifies.

The employer cannot produce the original device or an exported conversation.

The screenshot contains no messages before or after the alleged admission.

That document may face considerable authentication and weight problems.

Compare a situation in which the person who received the message testifies.

The witness identifies the employee’s telephone number.

The full conversation is exported from the device.

The employee’s prior and later messages establish continuity.

Other evidence confirms that the employee used that number.

The communication contains facts that correlate with independent system records.

The evidential position is materially stronger.

In Burquip International (Pty) Ltd v Geral, the Labour Court considered a WhatsApp screenshot together with confirmatory affidavits and held, in the context of that restraint-of-trade litigation, that the evidence had high probative value and should be admitted in the interests of justice under section 3(1)(c) of the Law of Evidence Amendment Act.

The importance of the case is not that every WhatsApp screenshot becomes automatically admissible.

It illustrates that electronic material should be assessed together with corroborating evidence, context, identification and the purpose for which it is tendered.

Authenticating WhatsApp Messages and Social Media Evidence at the CCMA

Authentication asks whether the evidence is what the party claims it to be.

This can be straightforward where authenticity is admitted.

An employee may say:

“Yes, that is my WhatsApp conversation, but management has misunderstood what I meant.”

In that situation the dispute concerns interpretation rather than authenticity.

Where authenticity is disputed, the party relying upon the evidence should be prepared to establish the link between the communication and the alleged author.

ECTA section 15(3) expressly identifies the manner in which the originator was identified as relevant to evidential weight. It also requires consideration of how the data was generated, stored and communicated and how its integrity was maintained.

Evidence capable of strengthening authentication includes testimony from a participant in the conversation, the relevant telephone number, a complete chat export, matching profile information, surrounding messages, replies acknowledging previous statements, email or system records corroborating the content, device records and other circumstantial evidence connecting the communication to its alleged sender.

The Labour Court’s reasoning in Chrome Traders (Pty) Ltd v Commissioner Verhoef NO is useful in understanding electronic evidence more broadly.

The employer sought to rely upon video footage in a dismissal arbitration. The Labour Court criticised an excessively rigid approach to the electronic evidence and considered ECTA’s rules governing data messages. The case confirms that electronic evidence must be approached through its actual reliability and evidential value rather than through simplistic assumptions about format.

The same principle applies to WhatsApp.

A screenshot is not unreliable merely because it is electronic.

Nor is it reliable merely because somebody printed it.

Hearsay and WhatsApp Messages and Social Media Evidence at the CCMA

Authentication and hearsay are separate.

A message may unquestionably have been sent by a particular person while still containing hearsay.

Suppose a manager testifies that an employee sent the following WhatsApp:

“Thabo told me yesterday that Sipho stole the stock.”

The message may be authentic.

But if it is tendered to prove that Sipho actually stole the stock, its probative value depends at least partly on what Thabo said and whether Thabo was truthful.

That raises hearsay.

Section 3 of the Law of Evidence Amendment Act requires a structured interests-of-justice enquiry where hearsay is not admitted by agreement and the relevant declarant does not testify. Factors include the nature of the proceedings, the evidence and its purpose, its probative value, why the original person has not testified, prejudice and other relevant considerations.

Exxaro Coal v Chipana is especially important for CCMA practitioners.

The LAC held that labour arbitration’s relatively informal character does not justify ignoring the statutory hearsay framework. Where hearsay is potentially decisive, the commissioner should address admissibility fairly and with proper regard to the section 3 considerations.

Pioneer Foods v Shear NO provides a recent and particularly useful warning.

The employer relied upon newspaper reporting and Facebook material concerning allegations involving employees. It conceded that the material was hearsay but argued that the commissioner should nevertheless have admitted it. The LAC held that, absent a proper foundation or application for admission under the Law of Evidence Amendment Act, the arbitrator was not obliged to make the employer’s hearsay case for it. The evidence was properly rejected.

The practical lesson is significant.

A party relying upon a Facebook post written by an unknown third party cannot simply place a printout before the commissioner and assume its truth is established.

If the content is hearsay, deal with hearsay expressly.

Social Media Misconduct and the Workplace Connection

Separate from admissibility is the question whether online conduct constitutes workplace misconduct at all.

An employer does not acquire unlimited disciplinary jurisdiction over everything an employee says or does in private life.

A connection to the employment relationship is ordinarily required.

The Labour Court’s decision in Edcon Limited v Cantamessa remains important.

The employee had made a racist Facebook post outside working hours and away from the workplace. The Court recognised the general principle that employers do not ordinarily discipline purely private, non-work-related conduct, but held that an exception exists where off-duty conduct destroys or seriously damages the employment relationship. On the facts, the Court upheld the dismissal as substantively fair.

This does not create a general rule that offensive Facebook content always justifies dismissal.

The nature of the message, public visibility, the employee’s position, association with the employer, reputational consequences, workplace relationships, applicable rules and seriousness of the conduct all matter.

In Makhoba v CCMA, the Labour Court considered dismissal following an employee’s Facebook comment advocating the killing of white people. The dispute illustrates that social-media conduct may constitute workplace misconduct where its nature and connection to the employer make disciplinary action legitimate, even though the statement was made on a social-media platform rather than in an office.

The current Code of Practice: Dismissal, effective since 4 September 2025, remains applicable when assessing sanction. The employer must still establish a valid and reasonable rule or standard, the employee’s actual or reasonably expected awareness of it, the importance of the rule, actual or potential harm, consistency and whether dismissal is an appropriate sanction. Dismissal will generally be justified where continued employment has become intolerable.

Social media therefore changes the evidence, not the underlying requirement of fairness.

WhatsApp Status Posts and Recent 2026 Labour Cases

The growing importance of WhatsApp statuses is illustrated by recent Labour Court decisions.

In Erarite (Pty) Ltd t/a Khayelitsha Superspar v CCMA, decided on 23 March 2026, a bakery manager had been dismissed after posting a biblical verse on WhatsApp during a period of heightened xenophobic tensions involving the workplace. The commissioner found the dismissal substantively unfair, regarding the post as provocative but not sufficient to justify dismissal, and the Labour Court dismissed the employer’s review application.

The significance of Erarite lies in the distinction between misconduct and sanction.

A social-media post can be inappropriate, provocative or an error of judgment without dismissal automatically becoming fair.

The factual context and seriousness still have to be assessed under the ordinary dismissal framework.

A similar lesson appears in Falcon Cleaning (Pty) Ltd v CCMA, decided in June 2026. The employer relied, among other things, upon statements published on the employee’s WhatsApp status. The Labour Court declined to interfere with the commissioner’s conclusion that dismissal was not justified on the facts.

And in Bakhresa SA (Pty) Ltd v Jaipal, the Labour Appeal Court in March 2026 dealt with inappropriate communications including a WhatsApp message. The LAC upheld the result that, although the language was inappropriate, dismissal was not a fair sanction in the circumstances.

These decisions reinforce a central principle:

A message may be authentic, admissible and inappropriate, yet dismissal may still be unfair.

Employers should therefore avoid treating proof of a social-media post as the end of the legal analysis.

Privacy and WhatsApp Messages and Social Media Evidence at the CCMA

Employees do not lose all privacy rights merely because they enter employment.

Equally, describing a communication as “private” does not necessarily immunise misconduct where the communication legitimately comes to the employer’s attention and bears a sufficient connection to employment.

The method by which evidence was acquired can nevertheless raise separate legal concerns.

POPIA requires personal information to be processed lawfully and reasonably. Information should be adequate, relevant and not excessive for the relevant purpose, and processing must satisfy a recognised statutory justification.

This matters where employers investigate private or semi-private electronic communications.

If a colleague voluntarily provides a WhatsApp message that the employee sent directly to that colleague, the privacy analysis differs from an employer secretly gaining unrestricted access to a private device and copying years of unrelated personal communications.

Likewise, an employer reviewing a work-device chat history relevant to suspected fraud occupies a different factual position from an employer searching private conversations merely because management is curious.

POPIA does not itself mean that relevant electronic evidence must automatically be excluded from a CCMA arbitration.

It regulates the lawful processing of personal information and can create separate compliance consequences. The commissioner must still determine the evidential issue in accordance with the applicable labour and evidence framework.

Employers should therefore collect only what is reasonably necessary, preserve the material securely and avoid circulating sensitive chat records beyond persons who genuinely require them.

Employees should similarly remember that forwarding confidential workplace WhatsApp conversations to outsiders may itself raise separate employment, confidentiality or privacy concerns depending on the circumstances.

Deleted Messages, Voice Notes and Edited Screenshots

Electronic evidence should be preserved as early as possible.

A party who expects to rely on WhatsApp should ordinarily retain more than an isolated screenshot.

The complete conversation may provide crucial context.

Where available, a chat export can preserve dates and chronology.

The relevant device should not be reset or replaced without first preserving necessary material.

Voice notes should be retained in their original electronic form wherever reasonably possible rather than merely transcribed from memory.

A transcript can be useful for the commissioner, but the underlying recording enables disputes about wording, tone and completeness to be resolved.

ECTA’s approach to evidential weight makes these precautions especially important because reliability of generation and storage, integrity of the information and identification of the originator are expressly relevant.

Deleted messages are not necessarily fatal to a case if other reliable evidence establishes their content.

A recipient may still possess them.

A screenshot may exist.

Another participant may testify.

But deliberate deletion after a dispute has arisen can create credibility difficulties and deprive the party of the strongest available evidence.

Edited screenshots present an obvious risk.

Cropping may be perfectly innocent where it merely improves readability.

However, where omitted context changes meaning, an apparently compelling screenshot can become actively damaging to the party that produced it.

The safest approach is transparency.

Produce the relevant exchange in sufficient context for the commissioner to evaluate what was actually being discussed.

Preparing WhatsApp Messages and Social Media Evidence at the CCMA

Good electronic-evidence preparation begins well before arbitration.

The party should identify what proposition each item is intended to establish.

If a WhatsApp message is relied upon to prove that the employee received an instruction, call a person capable of explaining the conversation and identifying the account where necessary.

If Facebook evidence is relied upon to prove that an employee personally authored a defamatory or racist post, gather evidence linking the account and post to that employee.

If the post is a screenshot supplied by a third party, establish who captured it and when.

If the truth of a third party’s statement is important, identify the hearsay issue before the hearing.

The principle in Pioneer Foods is particularly important: a commissioner is not required to rescue a party that tenders obvious hearsay without laying a foundation for its admission.

The party should also separate different evidential propositions.

A social-media post may be admissible to prove that the statement was published, even if some statements contained inside it would be hearsay if relied upon to prove their underlying truth.

For example:

“Management stole R5 million last week.”

If the misconduct charge concerns the employee publicly making that accusation, it may be important simply to prove that the employee published those words.

Whether management actually stole R5 million is a different proposition.

Purpose matters in hearsay analysis. Section 3 of the Law of Evidence Amendment Act expressly requires consideration of the purpose for which evidence is tendered.

This distinction can materially simplify a CCMA case.

Parties should ask not merely, “Is this hearsay?”

They should ask, “What exactly am I trying to prove with this message?”

Common Employer Mistakes With Digital Evidence

A common mistake is assuming that a screenshot proves authorship.

It does not necessarily do so.

The employer should establish the identity of the account or number and, where disputed, produce corroborating evidence.

Another mistake is failing to preserve the full conversation.

A single aggressive response may look very different when the preceding message reveals that the employee was responding to a threat, harassment or instruction.

Another is relying entirely on witnesses who heard about the message from somebody else.

That can turn a strong digital case into a hearsay dispute.

Exxaro Coal and Pioneer Foods illustrate the importance of properly addressing hearsay rather than treating CCMA informality as a substitute for reliable proof.

Another mistake is proving the post but failing to prove a workplace nexus.

Edcon v Cantamessa recognises the possibility of disciplining off-duty conduct, but the employment connection remains important.

Finally, employers sometimes equate offensiveness with dismissibility.

The 2026 decisions in Erarite, Falcon Cleaning and Bakhresa demonstrate why that is unsafe. The content, context, harm, rule, employee’s circumstances and proportionality of dismissal remain relevant.

Common Employee Mistakes With Digital Evidence

Employees can make equivalent mistakes.

The first is assuming that a WhatsApp group is legally private because only a limited number of participants belong to it.

Messages can be forwarded, disclosed by another participant or become relevant evidence in workplace proceedings.

The second is deleting evidence.

If an employee’s defence is that management authorised a course of action in a WhatsApp conversation, deleting the chat can remove highly persuasive contemporaneous evidence.

The third is presenting a screenshot without bringing the witness required to explain it.

If the employee relies upon a colleague’s message as proof of an important factual assertion but the colleague does not testify, hearsay may become decisive.

The fourth is relying upon “freedom of speech” as though it automatically prevents workplace discipline.

South African labour law recognises constitutional rights, but those rights do not provide unrestricted immunity for conduct that seriously damages an employment relationship. Edcon v Cantamessa demonstrates that off-duty social-media conduct can justify discipline where the necessary employment connection exists.

Conversely, employees should challenge exaggerated employer claims.

A foolish post is not necessarily gross misconduct.

A message may have been quoted out of context.

The employer may be unable to authenticate the material.

The social-media policy may not cover the conduct.

The employment nexus may be weak.

Dismissal may be disproportionate even if misconduct occurred.

Recent 2026 authority provides concrete examples of commissioners and courts distinguishing inappropriate online conduct from misconduct sufficiently serious to justify dismissal.

Conclusion: WhatsApp Messages and Social Media Evidence at the CCMA

WhatsApp Messages and Social Media Evidence at the CCMA are fully capable of influencing the outcome of South African labour disputes.

Electronic form does not disqualify evidence.

ECTA specifically provides that data messages should not be denied admissibility merely because they are electronic and directs adjudicators to assess evidential weight by examining reliability, integrity and identification of the originator.

CCMA arbitration is also intentionally less formal than conventional litigation.

Section 138 of the LRA requires commissioners to determine disputes fairly and quickly, addressing their substantial merits with minimum legal formalities.

But informality does not make unreliable evidence reliable.

Exxaro Coal v Chipana confirms that hearsay must be addressed through the statutory interests-of-justice framework.

Pioneer Foods v Shear NO demonstrates the risk of simply producing Facebook or media material without laying a proper basis for the admission of hearsay.

Chrome Traders demonstrates the opposite danger: electronic evidence should not be rejected through an excessively technical approach merely because it exists digitally.

When social-media content itself constitutes the alleged misconduct, another enquiry begins.

Edcon v Cantamessa confirms that serious off-duty online conduct can become disciplinable where it damages the employment relationship sufficiently.

However, Erarite, Falcon Cleaning and Bakhresa show that proving inappropriate WhatsApp content does not automatically prove that dismissal was a fair sanction.

The strongest practical approach is therefore to treat electronic evidence in exactly the disciplined manner its importance deserves.

Preserve the original material.

Retain sufficient context.

Identify the sender.

Call the appropriate witnesses.

Address hearsay expressly.

Explain what proposition the message proves.

Distinguish authenticity from truth.

Then determine separately whether the proved conduct actually justified the disciplinary sanction imposed.

A screenshot can win a case.

It can also lose one if nobody can explain where it came from, who sent it, whether it is complete or why the CCMA should believe what it says.

Are WhatsApp Messages Admissible at the CCMA?

Yes, potentially.

ECTA prevents electronic evidence from being rejected merely because it exists as a data message. Section 15 requires electronic evidence to be given appropriate evidential weight based upon factors including reliability, integrity and identification of the originator.

Admissibility does not automatically establish authenticity or truth.

Can a WhatsApp Screenshot Be Used as Evidence?

Yes.

A screenshot can be used, but the party relying upon it should be capable of establishing its authenticity and context.

Burquip International v Geral provides an example where a WhatsApp screenshot, supported by confirmatory evidence, was admitted and regarded as having significant probative value.

Does a Screenshot Automatically Prove Who Sent the Message?

No.

A contact name displayed on a screenshot can be assigned by the owner of the telephone and does not by itself conclusively identify the sender.

The telephone number, witness testimony, surrounding conversation and other corroborating evidence may be required where authorship is disputed. ECTA expressly makes identification of the originator relevant to evidential weight.

Can Facebook Posts Be Used at the CCMA?

Yes, but the same evidential principles apply.

The party must consider authenticity, relevance, authorship, hearsay and the purpose for which the post is tendered.

In Pioneer Foods v Shear NO, Facebook and media material was rejected where the employer relied upon it as hearsay without establishing a proper basis for admission.

What Is Hearsay in a WhatsApp Case?

Hearsay arises where the probative value of the evidence depends upon the credibility of someone other than the person giving evidence.

A screenshot recording what a third party allegedly said may therefore raise hearsay where the communication is tendered to prove the truth of that person’s assertion.

Can Hearsay Evidence Be Admitted at the CCMA?

Potentially.

Section 3 of the Law of Evidence Amendment Act permits hearsay in defined circumstances, including where the interests of justice justify admission after consideration of the prescribed factors.

Exxaro Coal v Chipana is leading LAC authority concerning application of these principles in labour arbitration.

Does the Commissioner Have to Admit Hearsay Because CCMA Hearings Are Informal?

No.

Although section 138 requires minimum legal formalities, this does not eliminate the hearsay enquiry.

Pioneer Foods confirms that a commissioner need not independently construct a case for admission where a party simply produces hearsay without laying the required foundation.

Can an Employee Be Dismissed for a Facebook Post Made After Work?

Potentially.

Edcon v Cantamessa confirms that off-duty conduct can justify discipline where it has a sufficiently serious effect on the employment relationship.

The employer still has to establish fairness under ordinary labour-law principles.

Can an Employee Be Dismissed for a WhatsApp Status?

Potentially, but not automatically.

Recent cases such as Erarite v CCMA and Falcon Cleaning v CCMA demonstrate that WhatsApp-status conduct must be assessed contextually and that inappropriate or provocative content does not necessarily make dismissal proportionate.

Is Offensive Language on WhatsApp Always Dismissible?

No.

The seriousness and context of the language, employee’s position, applicable rule, harm, disciplinary history and employment relationship are relevant.

In Bakhresa SA v Jaipal, the LAC upheld a finding that inappropriate communications, including a WhatsApp message, did not justify dismissal on the facts.

Can an Employer Read Private WhatsApp Messages?

The answer depends on how the employer obtains them and the circumstances.

POPIA requires lawful and reasonable processing of personal information and requires the information collected to be relevant and not excessive for the purpose.

An employer should therefore not assume unlimited entitlement to search private communications merely because employment exists.

Does POPIA Make WhatsApp Evidence Inadmissible?

Not automatically.

POPIA regulates the processing of personal information. Admissibility at a CCMA arbitration is governed by the labour and evidence framework.

The method by which material was obtained may nevertheless create separate privacy or statutory issues.

Should the Whole WhatsApp Conversation Be Produced?

Ordinarily, enough context should be preserved and produced to allow a fair interpretation of the material.

An isolated screenshot can be misleading if earlier or later messages materially affect its meaning.

The integrity and reliability principles in ECTA support preservation of the fullest reasonably available electronic record.

Are WhatsApp Voice Notes Evidence?

Electronic audio records can potentially constitute relevant electronic evidence.

The party relying upon a voice note should be prepared to establish who made it, that the recording has not materially been altered and what the relevant context was.

Preserving the original electronic file is preferable to relying only upon a typed transcription.

What If the Employee Denies Sending the Message?

The party relying upon the communication should present evidence capable of linking it to the employee.

This may include the telephone number, testimony from the recipient, complete chat history, surrounding correspondence and other corroborating circumstances.

The commissioner must assess the evidence as a whole.

Can Deleted WhatsApp Messages Still Be Proved?

Potentially.

The recipient may retain the conversation.

Screenshots or exports may exist.

Another participant may testify.

The fact that one copy was deleted does not automatically make proof impossible.

However, deliberate destruction of relevant evidence can create serious evidential and credibility difficulties.

Does a Blue Tick Prove That an Employee Read a Message?

It may be relevant evidence, but its weight depends upon the particular facts and system settings.

Delivery and read indicators should be considered with evidence identifying the account, device and relevant conversation rather than treated as an infallible legal presumption.

References

Useful Links

South African Government – Electronic Communications and Transactions Act 25 of 2002 provides the official statutory framework for data messages, electronic records and the admissibility and evidential weight of electronic evidence.

South African Government – Law of Evidence Amendment Act 45 of 1988 provides the statutory hearsay framework that remains important where WhatsApp or social-media evidence depends upon statements made by a person who does not testify.

Southern African Legal Information Institute provides free access to Labour Court, Labour Appeal Court and CCMA decisions involving electronic evidence, social-media misconduct, hearsay and dismissal disputes.

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