A former congressional aide to Rep. Ron Paul (R-Texas) has written a piece slamming the presidential hopeful's foreign-policy views, calling them "pure lunacy" in an online post on the conservative website Rightwingnews.com. The long piece by former aide Eric Dondero alleges awkward treatment by Paul of gays and Jews, but saves its strongest criticisms for his policy positions. "It’s his foreign policy that’s the problem; not so much some stupid and whacky things on race and gays he may have said or written in the past," he writes. Dondero writes that Paul does not believe Israel should exist, that the...