Mostly fair--smartphones are locked down, like game consoles, and Microsoft is being self-serving here. But Microsoft does make one interesting argument that Gr

Mostly fair--smartphones are locked down, like game consoles, and Microsoft is being self-serving here. But Microsoft does make one interesting argument that Gruber doesn't address, that app stores for phones deserve greater scrutiny because the market is so much larger. They are the dominant compute platform at this point. The game console market is smaller than the PC market. The smartphone market is five times the size of the PC market.