Top Comments From Mashable Readers This Week

Facebook Users Say Private Messages Appear Publicly Even if you take care to keep your Facebook messages private, privacy settings can change in an instant. Although Facebook denied any changes to its settings, our readers claimed they had private messages posted to their timeline.Click here to view this gallery. Here at Mashable, the week kicked off with conversations about social good with the Social Good Summit serving as the platform for a three-day global conversation. Activists, humanitari...