I'd look at this as a new income stream. Failing to honor a DMCA request means Google is no longer in the safe harbor. It's time to find a copyright lawyer tha

I'd look at this as a new income stream. Failing to honor a DMCA request means Google is no longer in the safe harbor. It's time to find a copyright lawyer that will work on contingency. Document your communication and take screenshots of pirate links every day.