by Kashmir Hill, Fusion
Facebook’s ability to figure out the “people we might know” is sometimes eerie. Many a Facebook user has been creeped out when a one-time Tinder date or an ex-boss from 10 years ago suddenly pops up as a friend recommendation. How does the big blue giant know?
While some of these incredibly accurate friend suggestions are amusing, others are alarming, such as this story from Lisa*, a psychiatrist who is an infrequent Facebook user, mostly signing in to RSVP for events. Last summer, she noticed that the social network had started recommending her patients as friends — and she had no idea why.
“I haven’t shared my email or phone contacts with Facebook,” she told me over the phone.
The next week, things got weirder.
© 2016 Fusion Media Network, LLC