Who's right—Carl Icahn or Marc Andreessen?

Carl Icahn: Never seen worse governance than eBay

Activist investor Carl Icahn says eBay has a huge corporate governance problem, and he says board member Marc Andreessen is the most conflicted of all.

Andreessen, the Internet pioneer turned venture capitalist, says he's done nothing wrong and Icahn's claims are without merit.

It's one of the uglier battles in recent years—but which man is right?