The United Nations reaches a nadir today, singing the praises of the late Butcher of Tehran. The General Assembly memorial service to President Raisi, who died in a helicopter crash this month alongside the Iranian foreign minister, is symptomatic of a rot that is eating up the entire UN system. Moral inversion, reverberating from Turtle Bay to Vienna, The Hague, Geneva, and back to New York is somehow taken seriously at world capitals, including our own.