With the Mac App Store, it's a lot easier to get Mac developers to do things like sandboxing... or supporting the ARM. Just tell developers it's going to be re

With the Mac App Store, it's a lot easier to get Mac developers to do things like sandboxing... or supporting the ARM. Just tell developers it's going to be required as of such-and-such a date if they want to be in the App Store. No need to tie it to OS releases anymore. Sure, there will still be foot-dragging by major players, but enforcing a timetable for these kinds of things just got way easier for Apple.