and that's mary katherine hamm, ed to have in large of the website "hot air." recent magazine jack welsh and a libertarian, a republican, i'm a libertarian, i'll start with you, of the republicans, who is best, who is worst? >> rand paul for me is by far the best in the republican field. he's the most serious libertarian rung or having a serious chance at winning the nomination in generations. the worst for me by far is donald trump, who i think is someone who can't open his mouth without saying something that isn't true. he lacks the temperament. >> like what? >> the mexican government is engaging in a emptying of its prisons into the united states of america. on and on, every day he says things that are demonstrably untrue, wants to deport 4 million american citizens in addition to building a wall, the type of big government populism i think this country does not need to see. >> mary katherine, who is best, who is worst for you? >> i like walker's record, scott walker's record of wisconsin and i like rubio's performance on the trail. i think walker's performa