Patent trolls start suing American cities

The crisis that is the American software patent system has reached a tipping point. It’s no longer just established companies who are being hit with frivolous lawsuits, it’s startups as well. And in a new twist, American cities that are already strapped for cash are getting the shakedown from patent trolls.

Yammer CEO says he won’t hire anyone from Yahoo who doesn’t quit in next 60 days

David Sacks, the CEO of Yammer, is pissed. Last month he was hit with his first lawsuit from a patent troll. So when he saw that Yahoo was going after Facebook for patent infringement, he drew a line in the sand (well, on Twitter to be precise): “I’m declaring it: Yammer will never hire another former Yahoo employee who doesn’t leave in the next 60 days. Who will join me? #stopyahoo“