NEW YORK — After the epic disaster of , one might imagine the United Nations would tread carefully before launching any new and controversial efforts. Hardly.Still reeling from scandals on many fronts, the U.N. has launched another questionable initiative, called the , which is due to hold its first meeting this weekend in Spain. The program has been widely touted by U.N. Secretary-General as a bridge across cultural and religious divides, but it involves a daisy-chain of dubious associations that casts serious doubt both on the project itself and on the U.N.’s ability to cut loose from the scandals of the past...