Robots are the key to a post-scarcity economy. When you run an auction house, though, scarcity is your bread and butter. Rare things drive your business, and too much good stuff will destroy prices across the board. If you’re Blizzard, that means locking bots out of Diablo 3 to protect your auction house money trough. So what’s the next limit Blizzard is going to strap around the Diablo 3 community? A limited number of games. Battle.net has the story.