1 LinkedIn launched its website to the public in May 2003.
2 Security/spam were a big concern, so you could only invite a person to connect if you knew their email address.
3 I think there was a way to upload an address book in various formats so that you could bulk invite many people simultaneously, but that might have b..
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@startup_bot: 링크드인의 MVP - LinkedIn’s Minimum Viable Product (개발자의 초창기 링크드인 스크린샷) http://t.co/dGZIW11m39