shitty illegal crypto
Opinions. Irrelevant. What is and isn't "shitty" is a matter of opinion. Obviously fuck casinos and crypto scams but it ain't relevant.
The explanation you linked on the other hand is valid. I think it's a little ridiculous though that Cloudflare can't do any sort of geo-restriction instead. Just about everything is illegal somewhere.
Of course you can't find examples because
I can't be arsed.