Apple's "open door" for users to unlock the iPhone?

It looks like Apple has thought again and decided to allow users to jailbreak (jailbreak) iPhone. Apple has disabled search function devices jailbreak (API) on IOS version 4.2.

This means Apple will not be able to check if the phone is installing a new version of iPhone OS devices can be cracked or not. After some time opposed the victim unlocked the phone my generation, Apple's technology also speculation "relented" after the U.S. government "green light" for the actions jailbreak.
However, at the present time, Apple has not confirmed the temporary removal or complete API feature on your operating system. Apple is likely upgrade "fence" of his.