At first I thought this was just embarrassingly wrong, but it's more than that; you fabricate details to try and make your point. This is what the SO login page looks like: <a href="http://i.imgur.com/4Z8P8.png" rel="nofollow">http://i.imgur.com/4Z8P8.png</a><p>SO doesn't push Facebook logins -- they accept any OpenID login, and Facebook is one of 13 default options presented (besides just letting you type in whatever provider you want). They <i>only</i> accept OpenID logins -- the Stack Exchange option is just a Stack Exchange-provided OpenID. You can use that login with any OpenID-enabled website, including Stack Overflow. I can't believe you felt comfortable writing "they strongly encourage you to sign in using Facebook"<p>Furthermore, they don't even use the Facebook login you're thinking of. Facebook supports oauth, so they connect via that. They're not cleverly stealing all your Facebook data; oauth doesn't work that way. It just got funny when you complained that the password requirements were more complicated than banks, since banks are regularly mocked for their incredibly insecure password requirements<p>As far as I know they've never published what percentage of users use which type of OpenID, but I know at least myOpenID is very popular. Why you chose to use your Facebook account from one of a dozen options and then bitched that you used your Facebook account is completely beyond me