For his decades-long career, comedian and commentator Bill Maher has skewered cherished customs and beliefs. Whether on his HBO show "Real Time with Bill Maher," in his film "Religulous," or doing stand-up, he doesn't shy away from controversy. Politics, drugs, faith -- nothing is sacred. He'll be performing in Birmingham this Sunday, but WBHM's Dan Carsen caught up with him first. It's a serious conversation, but it starts out on a light note and ranges far and wide from there.