Was employer liable for harassment which occurred during an unscheduled lift between colleagues?

In this case, the Employment Appeal Tribunal was asked to decide whether an employer was liable for the sexual harassment of one employee by another when the harassment had taken place in the car of the offending party on the way to the other employee’s home, but where the other employee had mistakenly believed they should be working when in fact she was not and accordingly, the employer had neither sanctioned nor arranged the lift. Listen along to find out what happened!