I was talking about this one: http://webapps.stackexchange.com/questions/20018/facebook-detects-if-you-are-logged-in-gmail/20429#20429 http://webapps.stackexcha

I was talking about this one: http://webapps.stackexchange.com/questions/20018/facebook-detects-if-you-are-logged-in-gmail/20429#20429 http://webapps.stackexchange.com/questions/20018/facebook-de... "The OAuth tokens for Google are at https://accounts.google.com/b/0/IssuedAuthSubTokens https://accounts.google.com/b/0/IssuedAuthSubTokens (it's different from Linked Accounts). When I tried it, Facebook created a popup with a OAuth prompt the first time and only briefly opened a blank popup on subsequent attempts. De-authorizing facebook makes the prompts appear again." Unless they're talking about two different prompts?