I'd be interested to see some proof that this is why this is happening. The best reasons I've read for why Apple is so hard on jailbreaking is (a) carrier agre

I'd be interested to see some proof that this is why this is happening. The best reasons I've read for why Apple is so hard on jailbreaking is (a) carrier agreements not liking unlocks and (b) pirating of apps. I find these reasons a bit more compelling, although like I said I'd like to see more information about it.