Against Marriage is a radical argument for the abolition of state-recognised marriage. Clare Chambers argues that state-recognised marriage violates both equality and liberty, even when expanded to include same-sex couples. Instead Chambers proposes the marriage-free state: an egalitarian state in which religious or secular marriages are permitted but have no legal status.

Part I makes the case against marriage. Chambers investigates the critique of marriage that has developed within feminist and liberal theory. Feminists have long argued that marriage is a violation of equality...