The '''Mann Act''' prohibits the transportation of women across state lines for immoral purposes. It is meant to cut down on [[prostitution]]. It is opposed by feminists.<ref>In theory, Ginsburg appeared to demand a doctrinaire equality, | The '''Mann Act''' prohibits the transportation of women across state lines for immoral purposes. It is meant to cut down on [[prostitution]]. It is opposed by feminists.<ref>In theory, Ginsburg appeared to demand a doctrinaire equality, |