By: Addison Wylie Comedian/Writer/Director Bobcat Goldthwait has this incredible ability to use film as a way to call out an elephant in the room. When he does, no one lifts a finger to interject. It’s because with World’s Greatest Dad and now with his latest angry opus God Bless America, he’s writing about topics and nitpicks that have crossed out minds but the subjects are either too awkward or too nitpicky that we end up…