From Daily Caller:
In a recent interview with Variety, the comedian talked about how the Republican front-runner’s changed what candidates running for office can say.
“I think what he has changed is the idea of political incorrectness being a third rail,” Maher said. “That is different. All of us thought that he would be out as soon as he said that thing about John McCain not being a war hero. We thought, well, this is the end of him.” More.
Reality check: Whose rules are political correctness anyway? Why is anyone obligated to follow them?
See also: Question: Why are SJWs driven to make fake hate crime accusations?