Solve : Facebook detects fake accounts.?

1.	Solve : Facebook detects fake accounts.?
Answer» It is on the NEWS now . And it was last year. My QUESTION is: Why did they TAKE so long? Reference: https://economictimes.indiatimes.com/magazines/panache/fraud-or-not-new-algorithm-can-now-spot-fake-facebook-and-twitter-accounts/articleshow/63814655.cms The above link SUGGESTS that earlier they did not have enough information.

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