BarTender:
Yes, and those channels via Cloudflare involve your information begin forwarded to the provider and often being doxed. What is illegal in one country may not be in another.
And again, you are in good company with the terrorists and revenge porn sites, they want free speech too and don't want Cloudflare to be the internet police.
And Cloudflare are based in the USA and abide by their laws.
If they get a court order to remove a site then they'd do it.
Have they had any of those to remove these terrorist and revenge porn sites you speak of?