In general Cloudflare has been pushing DRMization of the web for quite some time, and while I understand why they want to do it, I wish they didn't always show off as taking the moral high ground.
If anything we’ve seen the rise in complaints about it just annoying average users.
Having said that, the solution is effective enough, having a lightweight proxy component that issues proof of work tokens to such bogus requests works well enough, as various users on HN seem to point out.
um, no? Where did you get this strange bit of info.
The original reports say nothing of that sort: https://news.ycombinator.com/item?id=42790252 ; and even original motivation for Anubis was Amazon AI crawler https://news.ycombinator.com/item?id=42750420
(I've seen more posts with the analysis, including one which showed an AI crawler which would identify properly, but once it hits the ratelimit, would switch to fake user agent from proxies.. but I cannot find it now)