The preliminary hearing of Dr. Wenyi Wang, 47, was postponed again for nearly two weeks, till May 31 as both sides sought more time to prepare. The charges stem from her interruption of the Chinese Communist leader Hu Jintao on April 20 at the White House South Lawn. She was escorted away by the Secret Service, spent the rest of the day in jail, and later was released without bail on her own recognizance, pending further proceedings. The physician protester is being charged with a federal misdemeanor of "willfully intimidating, coercing, threatening and harassing a foreign official." The punishment she...