'Unacceptable' to question Supreme Court gender ruling, says minister / Trump administration says Penn violated sex discrimination laws after transgender swimmer competed / EHRC issues guidance on single-sex spaces after Supreme Court gender ruling / Maternity leave sex discrimination case settled for PS215,000 / Polish Supreme Court issues landmark ruling simplifying process for changing legal gender / Supreme Court appears sympathetic toward straight woman's 'reverse discrimination' case / Straight woman's 'reverse discrimination' case could upend decades of equality safeguards / Supreme Court to hear case of woman alleging she was demoted because she is heterosexual / EEOC seeks to drop gender discrimination case after Trump executive order / South Carolina schools' race, gender rules face civil rights lawsuit