Its the world's largest self-profiling database. Somehow, I still know people who believe that their private data (you know, fb has new privacy settings now) are actually private. Nevertheless, its well known that agencies like the NSA for example can request all private data for specific users. These requests went up 24% from the last half of 2013 to the first half of 2014! Only in the US, facebook received 15,433 data requests for about 23,667 accounts! And it was eventually forced to provide data for 80.15% of these requests, do the math.
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