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Apple Banned an App That Simply Archived Videos of ICE Abuses
(www.404media.co)
This is a most excellent place for technology news and articles.
They actually did try the years ago. The idea was a signal could be sent to deactivate cameras and microphones on all phones in a vicinity. It was being pitched as a way to stop people from recording a live events like concerts but there was enormous outcry over the potential for abuse so it was dropped.
Technically it's in place and used for a lot of assistant applications, they just didn't flip the
$fascistbool yet.