Comment on Ask HN: What is the best tangible benefit of social networks?Comments−vermasque14yI have used it to contact people who you haven't contacted in a while without their current contact information on hand. In other words, it provides identity services that may be less brittle than e-mail or phone numbers.
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I have used it to contact people who you haven't contacted in a while without their current contact information on hand. In other words, it provides identity services that may be less brittle than e-mail or phone numbers.