Tweet (JIM WATSON/AFP/Getty Images)In Wednesday morning Univision forum, Gingrich jabs at Romney???s ???self-deportation??? idea, calling it a ???fantasy??? borne of living in the world of ???Cayman Island accounts.??? On a potential Newt/Mitt ticket: ???I think the idea to Mitt of being vice president on my ticket would be the sort of thing to drive him back as a recluse into hiding for a while.?