Reply to post: Re: Facebook's creepiness knows no bounds

What's up, Zuck? FTC to probe Facebook for WhatsApp phone number mega-slurp

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Re: Facebook's creepiness knows no bounds

If your friends call you from their phone and they have the app... that's the start point. A quick reverse lookup (automated?) will give them other info. It's not just you... it's everyone else who knows you.

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