Claimant won Employment Tribunal · 5 December 2022

Train driver dismissed for racist tweets: unfair dismissal but no compensation

A train driver with 12 years' service was unfairly dismissed for posting offensive tweets, but the tribunal awarded no compensation due to his blameworthy conduct.

1 min read · Last updated 18 May 2026

Case details

Key facts

  • The claimant was a train driver with 12 years' service and an unblemished record.
  • He posted offensive and racist tweets on his personal Twitter account between November 2019 and April 2020.
  • The respondent received an anonymous complaint about the tweets in June 2020.
  • The claimant lied during the investigation, claiming his account was hacked, and deleted his account during a fact-finding meeting.
  • The respondent dismissed the claimant for gross misconduct, but the tribunal found the dismissal unfair because the respondent had no reasonable grounds to believe the claimant knew the relevant policies.
  • The tribunal reduced the basic and compensatory awards by 100% due to the claimant's blameworthy conduct.

Timeline

  1. Employment started

    Claimant commenced employment as a train guard.

  2. Qualified as train driver

    Claimant qualified as a train driver and operated from Wimbledon depot.

  3. Tablet and policies issued

    Claimant received a tablet and was given policies including the Social Media Policy, but did not sign the briefing form.

  4. DDD briefing

    Claimant attended a driver training briefing where the Social Media Policy was discussed.

  5. Diversity re-tweet

    Claimant re-tweeted a post against immigration and multiculturalism.

  6. Islam re-tweet

    Claimant re-tweeted a cartoon depicting Islam negatively.

  7. NHS tweets

    Claimant tweeted about immigration and the NHS.

  8. BLM tweet

    Claimant tweeted an offensive comment about Jeremy Corbyn and Black Lives Matter.

  9. Deportation tweet

    Claimant tweeted support for deportation flights and referenced grooming gangs.

  10. Chinese tweet

    Claimant tweeted a racist comment about Chinese people and COVID-19.

  11. Anonymous complaint

    Respondent received an anonymous letter complaining about the claimant's tweets.

  12. First fact-find meeting

    Claimant lied about his account being hacked and deleted it during the meeting.

  13. Disciplinary hearing

    Claimant was dismissed for gross misconduct.

  14. Appeal hearing

    Appeal was heard but dismissal upheld.

  15. Tribunal hearing

    Substantive hearing on unfair dismissal.

  16. Judgment

    Tribunal found unfair dismissal but reduced compensation by 100% for contributory conduct.

The outcome

The tribunal found the dismissal unfair. The employer did not have reasonable grounds to believe the driver knew the social media policy, as he had not signed the briefing form and the policy was not adequately brought to his attention. However, the driver's conduct – posting offensive tweets, lying about his account being hacked, and deleting his account during the investigation – was blameworthy and contributed entirely to his dismissal. The basic and compensatory awards were reduced by 100%, resulting in no compensation.

Lessons & takeaways

  • Employers must ensure employees have actually received and understood relevant policies before relying on them for disciplinary action.
  • Lying during an investigation and deleting evidence can be considered blameworthy conduct that reduces compensation.
  • Even with an unblemished record, gross misconduct can justify dismissal, but the fairness of the process depends on the employer's reasonable belief in misconduct.
  • Personal social media posts can lead to dismissal if they breach company policy, but the policy must be clearly communicated.

What this case shows

A train driver with 12 years' service and an unblemished record was dismissed after posting a series of racist and offensive tweets on his personal Twitter account. The tribunal found the dismissal unfair because the employer could not show the driver knew the social media policy – he had not signed the briefing form when the policy was issued, and a later training session did not adequately cover it. However, the driver's own conduct – including lying that his account was hacked and deleting it during a meeting – meant he was entirely to blame for his dismissal. As a result, he received no compensation.

What the employer could have done differently

The employer's main failing was not ensuring the driver had actually read and understood the social media policy. A signed acknowledgment would have provided clear evidence. The investigation was otherwise thorough, but the lack of reasonable grounds to believe the driver knew the policy undermined the dismissal. Employers should document policy distribution and training carefully, especially for rules that apply to personal conduct outside work.

Why the result matters

This case highlights that even when an employee's behaviour is clearly unacceptable, a procedural flaw can make a dismissal unfair. But it also shows that tribunals can reduce compensation to zero if the employee's own conduct contributed to the dismissal. For employees, it is a reminder that lying during an investigation can have serious consequences, even if the dismissal itself is found unfair. For employers, it underscores the importance of clear communication of policies, particularly those covering off-duty conduct on social media.

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