Don't sleep on Tik tok and IG... https://buffer.com/library/social-media-sites/
IG is #4, Tik Tok #6 and Twitter is 14th in most viewed.
While I understand those platforms aren't in YOUR wheelhouse... they still get views and mentions than twitter.
My point is she has other avenues to spew her garbage, and now that Twitter isn't an option... she'll probably ramp up the smear campaign on those other socials.