Facebook is inherently viral. They are clever about this and don't get in people... | Hacker News

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		dawie on May 21, 2007 \| parent \| context \| favorite \| on: How did Facebook grow so big suddenly? Facebook is inherently viral. They are clever about this and don't get in people's way. Also they make it really easy to find friends through other friends, which I don't think the other companies does.

master54 on May 22, 2007 [–]

hi5 is inherently viral too. heck, i receive lots of invites through this

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