Three years ago, I wrote that Pat Buchanan was "the useful idiot of the liberal establishment" and that his "wisdom and patriotism must be questioned." After I penned those words, I received a barrage of hate mail from supporters of Buchanan. Much of the mail was anti-Semitic, and most of it was ignorant babble. Of course, it is no surprise that Buchanan's supporters compose the anti-Semitic and ignorant wing of the paleo-conservative right. Buchanan himself is anti-Semitic and ignorant. This week, he proved both his moral blindness and his myopic bigotry in a series of columns supporting American foreign aid...