He is talking about the 2010 EA: "It never occurred to us for one second that anybody would think of sex as anything other than biologically determined” which came 6 years after the GRA which literally allowed a trans person to change sex. Disingenuous or dangerously stupid? Or just both...
This nasty crank is the former head of the national equality body, now being paid big bucks to front up the big MAGA respectability drive. They poach our malicious wingnuts because most of their own are basically chuds themselves, and British crackpots sell fear and hate with panache.