The best thing about fecesbook is the UX. They have done such a great job even illiterate people can use it.

Its a great tool to get UX ideas.

Old timers will remember bbs, irc. And after Okrut was created, many people left the old services. Now, many of them migrated to fecesbook.

That same people also are not interested in NSA or privacy. They just want to make noise, search and be found by other people like them.