We've seen the havoc that patent trolls can wreak on tech companies and Microsoft clearly wants no part of it. That's why Ballmer & Co. have joined forces with Article One Partners -- a New York-based research firm that crowdsources scientific expertise to figure out whether or not patented ideas or inventions are as innovative as they claim, based on prior art. By subscribing to Article One's new Litigation Avoidance service, Redmond hopes "to reduce risk and reduce potential litigation cost" brought by nonpracticing entities (NPEs) -- companies that collect thousands of patents, in the hopes that one