When Facebook raised $240 million from Microsoft in 2007, and another $235 million in debt and equity in 2008, everyone thought they had plenty of cash to get through their big growth phase. With that kind of cash, the company could hire as many people as it needed to and not worry about profitability or going public until at least 2009, as board member Jim Breyer said in 2007 . But a confluence of factors may be conspiring to throw those assumptions out the window and force Facebook back to the capital markets much earlier than they originally planned. We've heard from multiple sources that they are testing the capital markets right now, in fact, and may be considering a near term capital raise at terms that could be much more favorable to investors than the previous $15 billion round that Microsoft kicked off in October 2007 .