When is it OK to punch a woman? I’ve pondered this question since Wednesday evening when I watched a 60-year-old in specs and sensible shoes called Maria being smacked in the face. Yet I learn from her assailant’s defenders that it’s fine. Punch harder next time, guys! Because “acts of physical violence against those who are systemically violent are self-defence”.

I was at Speakers’ Corner waiting, along with about 80 others, to learn the secret location of a meeting entitled, “What is gender? The Gender Recognition Act [GRA] and beyond”. It was all very cloak and dagger because the original venue, a south London community centre, had cancelled the previous day on health and safety grounds. Which is one way of saying “trans rights activists