I'm not talking about understanding USA law, and couldn't care less. People, developers especially, should know something about the licenses they're using. Anyways, any company will have to comply with the law. I guess Microsoft in its war against Free Software managed to sow confusion. Free Software and Open Source are about licenses, not hosting services. How would they react, if for example, Microsoft/GitHub will stop hosting Open Source projects for free?
BTW, this is why I deleted my account at GitHub the day the purchase was announced.