Buster Keaton

Who says there's no humor in politics? Obama communications director Robert Gibbs went on ABC's This Week today, and in one of the better deadpan bits since Buster Keaton actually said that Barack Obama's decision to quit the Trinity United Church of Christ was "not political." GEORGE STEPHANOPOULOS: In Philadelphia, just in April, Senator Obama said of Reverend Wright "I can no more disown him…