The Problem With Manhattan DA Prosecuting a Federal Election Charge

Bob Greene: Prosecutors like to show clear-cut violations of the law, something that a jury can clearly understand was right or wrong. He says Trump's possible defense could be that he wasn't concealing hush money payment because of the campaign but rather because he was trying to save his wife and family from embarrassment. Greene: I think we're going to see issues of prosecutorial misconduct thrown out there.