You're using a term, TERF, which is used to spur stochastic terrorism[1] by implying that adult human females aren't to be allowed to explain their political needs. You're also using fake quotes (very loose paraphrases in quote marks) to support your demonization.

But, even if she or Dave had said that transwomen are men, and that as such they're as much risk to women (rape, violence, etc) as any other men, why would such an opinion not be worthy to be expressed. It seems distinctly less harmful than accepting the other side on faith, given the many rapes committed by trans-identified-men on women in women's prisons[2] for one.

[1] https://medium.com/@deepgreenresist/san-francisco-public-lib... [2] https://www.theguardian.com/society/2018/oct/11/karen-white-...