---Al Hubbard is the executive director of the Vietnam Veterans against the War. I first met him the morning of April 21 at the VVAW "camp-in" on the Capitol Mall in Washington. He was sitting on a flatbed truck, explaining to a circle of six hundred or so members of his group that the Supreme Court had upheld the earlier ruling that the Veterans would not be allowed to sleep on the Mall that night. He was very calm and soft-spoken about it all, at one point interrupting himself to ask that volunteers take down a Vietcong flag someone had...