Hello Geeks, Recently at the Facebook F8 Conference CEO Mark Zuckerburg kicked off the show announcing some changes that will be made soon. The changes are all positive and shuld do a good job at making Facebook a more acceptable log-in method. The first change is that you can line-item veto what you share with apps. The second change is that your friends wont be able to share you privacy information. Finally, you will be able to d a trial version of the app before you have to give them the facebook information.
https://www.yahoo.com/tech/facebook-tightens-user-privacy-in-mobile-apps-84336113899.html
WAiG