As we know many politicians use this phrase to avoid having to say single sex ie biological women only
How strange (not) that it is now being used as a campaign to create "safe spaces" for trans people in local communities!
No suprise to find the campaign started in Bristol.
https://www.bristol247.com/lgbtq/features-lgbtq/safe-spaces-the-group-calling-for-bristol-businesses-to-support-trans-rights/