We regard it as a fundamental human right that a private female citizen, when confronted by a demand to share intimate services or spaces made by an individual whom she perceives as a male, is able to assert her right to withhold consent and not be victimised for doing so.
This. In a nutshell. Key issue brilliantly encapsulated.
Have not yet got any further, but I want that on hats, t shirts, on every MP's desk and painted in large letters on bridges.