That the US's implementation of this law is heavily lopsided in favor of the patent trolls doesn't change the fact that patents incentivize innovation. (Whether they're effective or not is another debate.)
And does it need pointing out that without the government's intervention, banks that give out irresponsible loans would simply go out of business?
And does it need pointing out that without the government's intervention, banks that give out irresponsible loans would simply go out of business?