Facebook Cancels Shortcut Over Concern for Security

http://www.nytimes.com/2012/11/03/technology/facebook-cancels-shortcut-over-concern-for-security.html?smid=pl-share

★ Summary
1. the problem is that, once i clisked on the link, they could get into their accounts, rather than having to go to Facebook.com and log in.
2. "easy of use", "publicly available"
3. If a stranger access to the Facebook pages connected to them, as well as the e-mail addresses of those users. There had no explanation why someone would post the links.
4. Facebook said the security flaw and the user data for sale had nothing to do with each another.

★ Source

http://www.nytimes.com/2012/11/03/technology/facebook-cancels-shortcut-over-concern-for-security.html?ref=technology