TORONTO -- After facing a barrage of insults, death threats and all kinds of broken records in the face of an offhand remark about the U.S. president, The Dixie Chicks are no longer chicks. “It turned us into women,” says Natalie Maines, speaking about the past three years in near media exile, facing one of the largest pop culture controversies in recent history. On the eve of the war in Iraq in 2003, Maines made an offhand comment about being against violence, and being embarrassed that the U.S. president, George W. Bush was from Texas, her home state. Despite being...