In TV's portrayal of law and justice, civil liberties have become public enemy No. 1, according to a new book by a nationally known media critic at the University at Buffalo. "Law and Justice as Seen on TV" (New York University Press), examines the social and political impact of TV law and crime shows over the past 50 years -- from depictions of saintly public defenders to modern portrayals of tough-on-crime, heroic prosecutors.