When it comes to a fixation on lesbian sex, even Howard Stern is a poor second to Pete Hoekstra, a Representative from Michigan. Mr. Hoekstra seems to have a curious obsession with sampling alleged lesbian porn financed by the National Endowment for the Arts. In a January letter to the N.E.A.’s chairman, Jane Alexander, he describes how he executed his solemn duty to watch a movie called The Watermelon Woman after ‘reading a review . . . which stated that [it] had “the hottest dyke sex scene ever recorded on celluloid.”‘ (What paper is the Congressman reading?)