NAZI-WATCHING is an endlessly fascinating and instructive pastime. You never know what side neo-Nazis are going to take on any issue. One moment, they are mocking Arabs as dirty subhumans. The next, they are weeping crocodile tears over the plight of the poor, downtrodden Palestinians. For sheer movement and dynamism, watching the twists, turns, ups and downs of the various neo-Nazi party lines can be as challenging and invigorating as trying to follow the ball through a fast-paced N.B.A. game. Here’s the latest. Ever since I suggested last week that Senator Chuck Schumer might be engaged in a plot to...