Related news: http://www.businessinsider.com/chart-of-the-day-social-login-preferences-2010-12 http://www.businessinsider.com/chart-of-the-day-social-login...

Related news: http://www.businessinsider.com/chart-of-the-day-social-login-preferences-2010-12 http://www.businessinsider.com/chart-of-the-day-social-login... Google is more used than Facebook by Janrain users.