It somewhat exists: https://blog.cloudflare.com/cloudflare-supports-privacy-pass/ https://blog.cloudflare.com/cloudflare-supports-privacy-pass... Google doesn’

It somewhat exists: https://blog.cloudflare.com/cloudflare-supports-privacy-pass/ https://blog.cloudflare.com/cloudflare-supports-privacy-pass... Google doesn’t implement it directly, but any CloudFlare powered website that shows you a Google Captcha because of CF is supported.