There are few other topics which can threaten the very independence of our profession. That said, patent trolls don't really need engineers—any sociopath who ca

There are few other topics which can threaten the very independence of our profession. That said, patent trolls don't really need engineers—any sociopath who can afford a patent agent can trick the beleaguered USPTO examiners into rubber-stamping an absurdly overbroad patent that claims an entire problem. I'm a little surprised Yahoo didn't assign their patents to some troll who can't be counter-sued.