At some point Captcha's will be easier to solve with software than by people. Hopefully by then we can retire them completely. The onus for proving that a visitor is not a bot should be on the server side, not on the humans.
Unfortunately that's exactly what is happening with ReCaptcha checking for Google cookies.
Now I can be denied access because of an opaque score, with no way to get around it.
Yay, progress!
How would it make that determination?
https://continuations.com/post/180985743645/world-after-capi...
What percentage of websites that you use is that, exactly?
That's fair. I think your solution would work for those.