[stevenicr]

most of what you stated seems to run afoul of their stated "We may block or remove any content we determine":

Infringes on intellectual property rights;

Contains, installs, or disseminates any active malware, or uses our platform for exploit delivery (such as part of a command and control system);

Is otherwise illegal, harmful, or violates the rights of others, including content that discloses sensitive personal information, incites or exploits violence against people or animals, or seeks to defraud the public.

( https://www.cloudflare.com/trust-hub/abuse-approach/ )

Perhaps you are thinking of the old cloudflare pre-2017