Ken Paxton clams up after caller's blistering question during tele-town hall

Texas Attorney General Ken Paxton held a tele-town hall as part of his run for U.S. Senate, and he was confronted by a question he didn't want to answer. "Hi Paxton, nice to meet you," said one caller. "I'm just wondering — why did you cheat on your wife?" "Um. I'm not going to talk about personal…