Graham v Commercial Bodyworks Ltd [2015] EWCA Civ 47; [2015] WLR (D) 50
‘Where an employee, while at work, had perpetrated against his friend and colleague what was apparently intended to be a prank, by putting highly inflammable thinning agent on to his clothes and then igniting them, the employer was not vicariously liable.’
WLR Daily, 5th February 2015
Source: www.iclr.co.uk