What's always concerned me is that I don't know how to draw that line. Where do you put it?
Any boundary will be imperfect, but that does not mean we don't set boundaries.
Who decides what's too much? I do. And you do too. And we keep trying to get better at setting intelligent and fair boundaries.
--Justice Potter Stewart, concurring opinion in Jacobellis v. Ohio 378 U.S. 184 (1964), regarding possible obscenity in The Lovers.