On January 25th this year, Shayne Clayton was involved in a forklift incident at a Coles distribution centre where he worked as a forklift driver.

Despite being cleared of fault with regard to the incident, Clayton later returned a positive result for cannabinoids during an on-site fluid drug test – a finding which was subsequently confirmed by a further test. One week later, Coles held a disciplinary meeting in which Clayton was given an opportunity…