Lady Hale: simply hoping that the women will 'trickle up' has not been good enough

Does it matter in a case if the judge is a man or a woman? If it does, why are there still so few women in the upper ranks of the judiciary? Would mandatory quotas help address the over-representation of men in public life? Lady Hale, President of the Supreme Court and the first woman to have held this and other senior judicial positions, discusses gender equality with Artemis Photiadou.