Rome paid tribute to the barbarians clamoring at her gates. It didn't do any good. Paying ransom only postponed the inevitable sacking, burning, and looting of the empire's capital. The UK's Neville Chamberlain sought to pacify Hitler, only to see Brits hiding in basements from the blitzkrieg a few years later. Instead of remembering history's lessons, the Washington Post today indulges in feel-good, intellectual rationalization of Muslim intolerance and hatred. In a 5-page manifesto entitled, "Anatomy of the Cartoon Protest Movement," authors Anthony Shadid and Kevin Sullivan exercise unlimited poetic license, calling Islamist hooliganism "a rare moment of empowerment among...