Dear Donald Trump Fan, I'm going to tell you the truth, friend. You say you want the truth. You say you want someone who speaks boldly and brashly and bluntly and "tells it like it is" and so on. According to exit polls in South Carolina, voters who want a president who "tells it like it is" are an essential demographic for Trump, just as they're an essential demographic for Judge Judy and Dr. Phil. You say you want abrupt and matter-of-fact honesty, and you want it so much, you'll make a man president for it regardless of whether he...