Earlier quoted context omitted.
But this request was made specifically for the phone in the San Bernardino case. In which the owner is dead and the phone is locked. This implies it is possible for Apple themselves to apply an iOS update to a locked phone in order to disable the erase-on-repeated-failure feature.
It implies that the FBI wants Apple to do that. Tim Cook doesn't offer an opinion about how possible that might be. As a matter of principle, he doesn't believe that Apple should be forced to make the attempt. That doesn't stop anyone else from doing so, however. And I suppose that the FBI could seek discovery on all requisite information, take depositions, etc, etc. However, I vaguely recall that discovery can't com…
It seems like their stand would be better saved for when a compromise is requested that is actually possible for them implement.