Traditional historians hold that there can be no history without an archive. But how is one to write a history of prejudice where the evidence that identifies or signifies its everyday forms and discriminatory behaviour is scrappy and ambiguous? The common sense of polarised race, caste, class or gender relations is articulated in rarely archived, historically unpretty and unacknowledged actions. Out of what archive is the history of these practices, which are not events, not datable or even nameable, to be written?