Patent grants don't seem like they're worth much anyway. They don't stop a third party from coming along and suing you and the original developer for supposed

Patent grants don't seem like they're worth much anyway. They don't stop a third party from coming along and suing you and the original developer for supposedly violating some patent neither of you knew ever existed. And isn't that how all patent trolling plays out? I've never heard of a patent troll that starts out with the troll giving you CC0 licensed code and waiting for you to trip over the patents they neglected to mention earlier.