If you’ve ever gotten a fake friend request, you know Facebook has spammers. But it’s winning the fight against them. Facebook’s estimate of the total percentage of monthly users that are “undesirable” or spammer accounts dropped to 0.9 percent from 1.5 percent in June 2012. That means there’s only around 9.5 million of these trouble-makers on the site, down 37 percent from 15.1 million in mid-2012.
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