no, some people believe that, some people believe Margaret Thatcher was the greatest PM that England ever had.

live with it. you won't change them. its not compulsory to have anything to do with them.

somtimes, like thatch, they gain power. paying attention and arguing publicly with them makes this more likely, because it increases their profile and importance, and gives them a platform to spout bollocks.

stiff upper lip and give them a deaf 'un.