Andrea Dworkin She believed that porn is male hatred of women and a significant cause of sexual violence.

Catharine MacKinnon Professor of Law at the University of Michigan. Specializes in sex equality issues under international and constitutional law. Thinks pornography is another form of sex discrimination. The Rise of a Feminist Censor.

Susan Easton Dr Easton is a Reader of Law at Brunel University in London. Her definition of pornography is "sexually explicit material that subordinates women through pictures or words" (Susan Easton 1998. "Pornography." Encyclopedia of Applied Ethics. Toronto: Academic Press p. 605).  Other Publications: The Problem of Pornography: Regulation and the Right to Free Speech (Routledge, London, 1994); Pornography as incitement to sexual hatred, Feminist Legal Studies VOL III, no. 1 (1995) 89-104.