Risque Dutch Shows Disappearing From TV By TOBY STERLING, Associated Press Writer AMSTERDAM, Netherlands - Smut is disappearing from Dutch television. It isn't likely that the Netherlands has become prudish overnight. After all, this is the country that gave the world the voyeuristic "Big Brother" program, a land where prostitution is legal. But lately, bare-skin broadcasting has fallen off to practically nothing. A year ago, at least three commercial channels showed "erotic" programming in the late evening. Now there's only one. Even the teen-oriented public broadcaster BNN has stopped running its sex education series, "Neuken Doe Je Zo," which, charitably...