Interesting point-of-view. I never use Github/Google/whatever to sign up with another website in an effort to minimise their cross-site tracking. In fact if a s

Interesting point-of-view. I never use Github/Google/whatever to sign up with another website in an effort to minimise their cross-site tracking. In fact if a site only offers FB/Goog/Github sign-in and lacks their own sign-in identity management, I simply refuse to use it at all and go elsewhere. (And there's always an 'elsewhere'!)