Most of those booters are on their free tier, so it's a bit hard to argue it's a racket.
If you want to claim it's unethical... maybe. But if you think about it from their position, it could genuinely get into a slippery slope if you start policing what services you're reverse proxying. Especially considering the rate they're growing now.
Think of it this way: should Google be compelled to remove all search results for all booters and other malware-related services? It's asking a lot.
Problem is, these are just frontends advertising the booter services. They're not serving malware themselves.
Cloudflare, like Google, does have a similar program and does remove websites that are directly hosting malware or phishing pages. They just don't remove the gray-area stuff, like hacking forums and black market customer portals.
If you want to claim it's unethical... maybe. But if you think about it from their position, it could genuinely get into a slippery slope if you start policing what services you're reverse proxying. Especially considering the rate they're growing now.
Think of it this way: should Google be compelled to remove all search results for all booters and other malware-related services? It's asking a lot.