Comedian [Jimmy Carr](/tvshowbiz/jimmy-carr/index.html) has always displayed a distinct taste for the tasteless in his stand-up routines and on his hit [Channel 4](/tvshowbiz/channel-4/index.html) panel show, 8 Out Of 10 Cats. His deadpan humour is challenging to say the least, and not something that appeals to everyone. But it was during his recent outing on [Netflix](/sciencetech/netflix/index.html) , in a comedy special entitled His Dark Material, that Carr — deliberately — pushed the boundaries of his brand too far for many with a joke about the Holocaust and a disparaging remark about the thousands of Gypsies killed by the Nazis. He even introduced...