"Coming soon to a Ted Cruz campaign ad near you? Former President Jimmy Carter, at Britain's House of Lords on Wednesday to deliver a lecture on the campaign to eradicate the Guinea worm disease, was derailed for a few minutes by a BBC reporter who asked about the presidential election. If he had to choose between Cruz and Trump for the Republican nomination, Carter chuckled, "I think I would choose Trump, which may surprise some of you." "The reason is, Trump has proven already he’s completely malleable,†Carter explained. "I don't think he has any fixed (positions) he'd go the...