As others constantly show us, illegal is only illegal when someone actually enforces the law. Even if it weren't illegal, if it only impedes a small subset of people, or if it impedes people without money / resources, then Cloudflare won't give the tiniest of a damn.

Their record is clear on this. They only care about those who give them money. Any attempts to give you things for free is to bait you in to becoming dependent on their platform.