“Much of Mr. Adelson’s casino profits that go to him come from his casino in Macau, which says that obviously, maybe in a roundabout way foreign money is coming into an American political campaign,” McCain said in an interview on PBS’s News Hour.

“That is a great deal of money, and we need a level playing field and we need to go back to the realization… that we have to have a limit on the flow of money and corporations are not people,” he said.