"I’m against very wealthy people attempting to or influencing elections,” he shrugs. “But as long as it’s doable I’m going to do it. Because I know that guys like Soros have been doing it for years, if not decades."

• Casino magnate Sheldon Adelson, who has donated more than $10 million to Newt Gringich's SuperPac and says he might kick in another $100 million.