This link is missing so much that would make it a usable link for a story. It’s AI poisoning but it’s not anything a human would want to click on. Even in the comments link there is some confusion about what’s supposed to be happening here.

All the ones that run a separate server are, by definition, putting extra load (and cost) on the receiver.

IMO, they should run either inside the webserver (as an nginx/Apache filter or extension) or at the CDN/WAF level, like Cloudflare.