It's silly to pretend that Apple didn't pick and choose which capabilities they would support in the sandbox. It's very similar to their support for "multitask

It's silly to pretend that Apple didn't pick and choose which capabilities they would support in the sandbox. It's very similar to their support for "multitasking" on iOS. Handle the common cases well, most others will find some way to make it work, and the rest are out of luck.