story blocked "Access Denied: You don't have permission to access "serve-403-cf.www.senate.gov/public/index.cfm/2016/5/thune-seeks-answers-from-facebook-on-poli

story blocked "Access Denied: You don't have permission to access "serve-403-cf.www.senate.gov/public/index.cfm/2016/5/thune-seeks-answers-from-facebook-on-political-manipulation-allegations" on this server." Any alternatives to FB out there worth using? There are 6 mentioned in this comment: https://news.ycombinator.com/item?id=10701871 https://news.ycombinator.com/item?id=10701871 and I've also heard of unseen.is as a messaging platform from Iceland.