First: that's not even supposed to be operational until September-- Way, WAY after this update hits. I'd say at least 2-3 updates away (this one is extra large, hence the extra time) and Second: Google has already stated there will be a way for devs to register/identify their apps... and that is IF Third: it won't be possible to disable the blocker to begin with... which Google is still debating, as it may lose custom-- the argument being that owner's choice is a major feature of Android OS.Try not to panic. There is also the Fourth: Jailbreaking is not a new concept. You just know some enterprising person will find a workaround. ;)