Oh thats parked is it, I thought it was abandoned.
Imp:
Oh thats parked is it, I thought it was abandoned.
OR some-one has not marked the lines properly 
was tempted to ring macfarlanes up and tell them but whats the point
At least you would have cleared your own concience if and when you hear this guy has done the same to another vehicle and wiped it off the road.
A complaint to the police might help to.
I dont believe you should pull any punches where dangerous driving is concerned.