I do not like bullies!
EDIT: For a good indicator of how angry he was - watch the couple walking by the van as he jumps out!
Between the delivery lorry and this van, the building site had blocked a city centre road at 08:30 on a Tuesday morning causing the road behind to back up. Somehow the guy driving the van thought it was the fault of the woman trying to turn on to the road he was causing a blockage on.