We play Charley Brown to Iran's Lucy

Every time she tells Charley she won't pull that football away and every time he falls for it. Dr. Sanity discusses the insanity of those who believe that the Iranians are sincere when they say they want to negotiate.

Fool me once, shame on you. Fool me twice, shame on me. Fool me 592 times and counting, give me a job with the UN.