After playing Signor Adolfo Pirelli in the recent movie release of "Sweeney Todd", it looks as Sacha Baron Cohen (of Borat fame) might be becoming a choice pick for directors, or maybe just the soup du jour. Steven Spielberg is making an adaptation of the "Trial of the Chicago 7" and Cohen is to be cast as the "self-identified Jewish Road Warrior, communo-anarchist, social and political activist," Abbie Hoffman. The co-founder of the Youth International......