$3B would be a pretty good value for Facebook given that 2008 revenues were projected at roughly $300m (no idea if they'll hit that). Twitter has raised $20m i

$3B would be a pretty good value for Facebook given that 2008 revenues were projected at roughly $300m (no idea if they'll hit that). Twitter has raised $20m in funding, so I'd guess, this early on, that their investors wouldn't be super excited about cashing out at $100m in hand-wavey stock values.