TIM are men. The people opposing their identification as women, entry into women-only spaces and discussions, etc. are women.

I'm a man, and I also oppose their identification as "women". Trans-folk deserve rights as individuals, but no one has ever had the privileged to redefine their physical gender.

As men, TIM are socially conditioned to be aggressive and demand what they want.

Also agree, but would also include the that male hormones also increase: aggression, physical strength, size, bone structure, etc.

I get the impression that pointing out the difference in physiology is somewhat taboo.

This is surprising; given the fundamental issue is purely physiological.

Is discussion of physiology a taboo subject, or was it censored by Reddit?

he is still behaving like a stereotypical, culturally-trained man, and she is still behaving like a stereotypical, culturally-trained woman.

This is problematic.

Particularly, if the women dealing with this issue are not interested in enlisting support from men to solve this issue. This is an observation, and not meant as a criticism.