article_snippet: ’ Mr Bailes, from Bristol, was asked by First Bus to take a saliva test in May 2012 after an anonymous complaint that he had driven under the influence of cannabis.
article_snippet: he had not washed he hands before a saliva test and had eaten he sandwiches after counting the cash, increasing the likelihood of the drug being transferred to he mouth.
article_snippet: I took a saliva test and
article_snippet: ten days later a saliva test came back with cocaine.
article_snippet: I couldn’t believe a saliva test.
highlights_snippet: Alan Bailes was given a random saliva test for drugs after day driving bus .
  
highlights_snippet: Saliva test is believed to have picked up cocaine Alan Bailes handled on banknotes .
  