Vringo (VRNG) -2.7% AH after SA contributor Patent Plays makes note of a Google motion filed today in which the search giant claims to have developed an AdWords workaround that would allow it to avoid infringing Vringo's IP. Though granting Google might be bluffing, the author believes otherwise, and notes Google's hard-line stance towards IP suits from non-practicing entities (NPEs) gives it extra motivation to try and dissuade would-be litigants.