Good article on the march:
Cracks in the trans movement reveal its ugly core
https://archive.is/ewA2C
The demand for violence shows the increasing weakness of the TAs over time. It is a characteristic of marginal movements whether religious, far right or far left in the UK.
Yes it is worrying, but the violence was already happening now they have stopped lying about it. By doing all this they weaken the more effective TAs who look neater and run bureaucracies.