So "big companies only, absolutely no anonymous sign-ups" should be the only ones able to put stuff on the internet without fearing that a random teenager can take your site offline for days just because they're bored?
Cloudflare should simply enforce basic rules, like "don't run a cybercrime storefront", rather than letting criminal operations like this proliferate.
Why care about them hosting an info page for anyone? Cyber criminals supposedly can host it a billion other ways so why care?