Beeper Mini Beeper mini users who used their hardware to register their app with Apple's iMessage network may find their Mac blocked from the service instead, in what could be retaliation against the use of the controversial messaging app. Following a cat-and-mouse race between Beeper and Apple to get around Apple's security and allow Android device users to post to the iMessage network, it seems that some are finding out that they've got bigger problems with their own overall access to iMessage...