We come up with these problems too and most of them aren't important. And how are these things solutions, when they're always broken? OAuth 1.0, OAuth 2.0, Open

We come up with these problems too and most of them aren't important. And how are these things solutions, when they're always broken? OAuth 1.0, OAuth 2.0, OpenID - all have their issues, none of them is a sensible solution, perhaps the problem they pretend to solve is only a result of other bad designs?