I have two pre/early teen daughters who are starting to become more independent - going swimming, shopping and to the cinema with friends.
As I did with their older brother, I’m reinforcing the safety message: stay in a group, and get out of a situation quickly if it doesn’t feel right. Discretion being the greater part of valour and all that.
I’m wondering how I square this with the increasing likelihood that self ID will mean people who appear to be men will use facilities which have traditionally been female only?
Till now, an apparent chap in the ladies would have been assumed to be up to no good and I would have been in no doubt as to how to tell my daughters to respond. But as there isn’t any way of telling by appearance alone whether someone identifies as female and is therefore completely entitled to be there, or is a predatory male, it’s hard to know how to help my daughters balance respect for others and keeping themselves safe 
(this arose from a discussion on FWR, but I wanted to get responses from a broader range of people as I