Feminist fighter: Andrea Dworkin, who died this week, was both revered and disparaged for her radical feminism. She wrote a number of thought-provoking, controversial and spirited book reviews for The Times Higher . But her most poignant article for the paper was an account of the fight to bring a civil-rights lawsuit on behalf of Linda Marchiano, who as Linda Lovelace was forced to participate in the pornographic film Deep Throat