Larry Grathwohl, the man who informed the world of the coldest truths about Bill Ayers, Bernardine Dorhn, and the Weather Underground, has died. When I say "informed the world," I mean that he made the truth available, although most people blithely ignored it. When I say "the coldest truths," I mean, among other things, his report of the Weathermen leadership's icy calculation that after their communist counter-revolution, approximately ten percent of the U.S. population would be recalcitrant to their Marxist re-education program, and would therefore need to be killed. And when I say "most people blithely ignored it," I am...