The United Kingdom's Supreme Court on Tuesday began hearing a case over the definition of "woman." The case, initiated by women's rights campaign group For Women Scotland (FWS), centers on whether a transgender person with a gender recognition certificate (GRC) that recognizes them as a female, can qualify as a woman under equality laws.

For Women Scotland’s appeal over the Equality Act is illogical at best. At worst, it’s a refusal to accept trans people in the guise of concern over “women’s rights”, argues Robin Moira White