I am glad this had been raised via a letter to the Times but the reality is the Telegraph had a news item about it some time ago, and there have been at least 2 threads on here.
So my worry is that all these inroads into the accurate recording of biological sex keep happening. There's limited coverage in MSM. mumsnet has a thread or 2, and then ...
I appreciate that a lot of this is the result of well coordinated lobbying by Stonewall and others for some 15 to 20 years. And we are all playing catchup.
But somehow with reaction to the tsunami of trans culture, which is just rolling relentlessly along, happening in a piecemeal way we need to somehow combine and make more visible.
So much of the self id culture is now entrenched.
(I went with someone to an open day about collecting memories and memorablial from WWII and as part of collecting information they asked the "gender" of the person concerned. Maybe it will turn about Churchill was a transman!)