If you don't trust the software to do what it says, then none of this matters anyway since they could have added this in silently ages ago or they could push custom firmwares out to targeted individuals to do it.
Everything is based on the trust of the OS and hardware so it's not a useful point to make.
Software, sure, but up until this I could at least trust that if I turn my iPhone off it's not spying on me. Now I don't even have that. It's amazing the people _on this site_ in particular don't see a problem with this, and think it won't be abused by three letter agencies and their foreign counterparts.
Everything is based on the trust of the OS and hardware so it's not a useful point to make.