3 times Facebook has genuinely scared me

There's no agnosticism Facebook is a admiration of engineering, a website that brings on all-inclusive amounts of abstracts for a user admitting it getting broadcast throughout abstracts centers and alien sources. No question, Mark Zuckerberg and aggregation accept engineered a marvel.
But there are times if it actually spooks me.
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It comes with acquaintance recommendations. Somehow, this website has the accommodation to acclaim humans that I apperceive in absolute activity but accept actually no online access to whatsoever. It's happened so generally it can't be a coincidence, either. Three contempo examples appear to mind:
Example 1: While closing the advancement box for recommended friends, up popped the name of my acupuncturist, whom I haven't apparent in six months. She is not in my Outlook acquaintance list, alone on my cellphone. Now, I frequently allotment belief about holistic account and accept my naturopathic doctor a part of my friend's list, but why of the dozens of acupuncturists in arctic Orange County did she appear up?
Example 2: By and large, my Facebook page is accompany and family, and I accumulate plan out of it. I alone accept three adolescent tech journalists on my page and we never allotment our stories, it's all on the claimed side. Now, I've done endless belief based on Gartner research, but why did two analysts I've again quoted over the years pop up on Facebook, out of Gartner's hundreds of analysts? They aren't in my Outlook acquaintance account aback I suffered a blast and accident of all contacts a few months back. Nearest affair I can anticipate of is Facebook is ample the web and award my online writing commendation them.
Example 3: This is calmly the spookiest. Ten years ago, I lived in the Marina Del Rey arena of Los Angeles. I was captivated if a 18-carat Tuscan-style restaurant run by a chef from Florence opened appropriate down the artery from me. This was the absolute deal, not pasta with red sauce. That's New York Italian food. Anyway, one of the waiters was a adolescent Italian who was an ambitious actor. Wow, a ambitious amateur alive as a waiter. Don't see that in LA actual often.
Anyway, we absent blow if he larboard the restaurant and I confused to San Francisco in 2006. I had not apparent him or talked to him in 10 years. The endure time we spoke, Facebook was an outline in Zuckerberg's mind. Just one ages ago, in the Humans You May Apperceive box, there he was. My jaw dropped. I'd consistently capital to reconnect with him. How could Facebook know?
Got a chilling Facebook acquaintance recommendation? Or an abstraction what's traveling on? Allotment it below.