Via Slate:

Das and Kramer argue that self-censorship can be bad because it withholds valuable information. If someone chooses not to post, they claim, “[Facebook] loses value from the lack of content generation.” After all, Facebook shows you ads based on what you post. Furthermore, they argue that it’s not fair if someone decides not to post because he doesn’t want to spam his hundreds of friends—a few people could be interested in the message. “Consider, for example, the college student who wants to promote a social event for a special interest group, but does not for fear of spamming his other friends—some of who may, in fact, appreciate his efforts,” they write.

This paternalistic view isn’t abstract. Facebook studies this because the more its engineers understand about self-censorship, the more precisely they can fine-tune their system to minimize self-censorship’s prevalence. This goal—designing Facebook to decrease self-censorship—is explicit in the paper.

So Facebook considers your thoughtful discretion about what to post as bad, because it withholds value from Facebook and from other users. Facebook monitors those unposted thoughts to better understand them, in order to build a system that minimizes this deliberate behavior. This feels dangerously close to “ALL THAT HAPPENS MUST BE KNOWN,” a motto of the eponymous dystopian Internet company in Dave Eggers’ recent novel The Circle.

Click the link to see more: Facebook self-censorship: What happens to the posts you don’t publish?#!#!