See accusations that they are backed by kabbalist (magic spells etc.) counterfeit Jews (Rev. 2:9, 3:9): George Soros, Rohschild, etc.

The Complex Funding and Ideology of Black Lives Matter https://www.breitbart.com/politics/2020/06/11/the-complex-funding-and-ideology-of-black-lives-matter/
HUGE-Former BLM leader spills the beans on who’s funding BLM and ANTIFA https://www.investmentwatchblog.com/huge-former-blm-leader-spills-the-beans-on-whos-funding-blm-and-antifa/
Rapper Warns George Soros Is Using Black Lives Matter To ‘Control’ African Americans In Election Year https://newspunch.com/rapper-warns-george-soros-using-black-lives-matter-control-african-americans-election-year/
Soros, Clinton Foundation behind Antifa and Black Lives Matter [Video] https://theduran.com/soros-clinton-foundation-behind-antifa-and-black-lives-matter-video/
And more for the searching.