That's a great question but a bit difficult to answer. On one hand, it's possible that they're just too big to fail, considering the massive amount of capital

That's a great question but a bit difficult to answer. On one hand, it's possible that they're just too big to fail, considering the massive amount of capital they've raised and all of the vested interests put into the company. On the other hand, Enron comes to mind, which did end up failing and was fairly huge as well.