So-called "neo" conservatism has its roots in a Marxist view of the world. So it is not surprising that the neocons are trying to silence their most prominent conservative critic. That would be Texas Rep. Ron Paul. He outraged the neocons during the Republican presidential debate last week by advocating that the GOP return to the traditional conservative stance of noninterventionism. Paul invoked the ghost of Robert Taft, the GOP Senate leader who fought entry into NATO. And he also pointed out that messing around in the Mideast creates risks here at home. That prompted Rudy Giuliani to interrupt Paul...