For those who couldn't watch the debate this morning, here is the full Hansard transcript. Poor David C Davies must have felt he was ploughing a lonely furrow as the only male MP to speak, but he made some very good points.
hansard.parliament.uk/commons/2018-11-21/debates/BE06C5D4-E549-4F94-87B1-9B77F32EA155/Self-IdentificationOfGender