Sheriff Joe Arpaio of Arizona is bound and determined to make sure we never forget the embarrassment of the birther movement. Most of us would love to put that ugly little racist blip in our history -- a time when conspiracy theorists and fools alike accused President Barack Obama of not being American. But Arpaio, a sheriff in Phoenix, Arizona, just won't give it up. Can we say beating a dead horse, people? Sometimes it seems like certain politicians just do things to help out Stephen Colbert, Jon Stewart, and Bill Maher. After all, how else does anyone explain Arpaio's...