Cloudflare is working with the makers of Chrome, Edge, and Firefox on a new way for websites to tell whether incoming traffic is legitimate – without resorting to the usual mix of CAPTCHAs, logins, and extra tracking.
The system is called Private Access Control Tokens, or PACT, and it arrives at a time when bots have surpassed human traffic online.


Clearly, they haven’t heard of proof of work.
Ask tor, it helps tremendously.
Hidden services went from being absolutely horribly unreliable to being very reliable.