LOS ANGELES (Variety.com) – In a long-distant era of discord suspiciously similar to our own, Natalie Maines, the singer for the group that was, until last month, known as the Dixie Chicks, lit a forest fire with an offhand insult about George W. Bush in 2003. Since then, she’s owned her political words more deliberately by laying into Donald Trump on social media, not onstage.