Sydney sex workers and their supporters celebrate International Whores Day in Sydney on June 2, 2009. Sex workers angry at the cost of advertising in local papers staged a protest outside the New South Wales parliament. International Whores day, held on the second of June, commemorates the day in 1975 when a group of sex workers staged a sit-in at a church in Lyon, France to protest discrimination against sex workers. Getty Images logo Getty Images 5 months ago

Sydney sex workers and their supporters celebrate International Whores Day in Sydney on June 2, 2009. Sex workers angry at the cost of advertising in local papers staged a protest outside the New South Wales parliament. International Whores day, held on the second of June, commemorates the day in 1975 when a group of sex workers staged a sit-in at a church in Lyon, France to protest discrimination against sex workers.