The article talks about difficulties stopping serious crime when
   encryption appears secure.
   Since crime is in law enforcement too, we obviously need open public
   surveillance of our enforcement workers, to give them our private keys,
   and once both those things happen we can probably together stop all
   injustice efficiently.
   Most of the public are not members of organised crime trying to coerce
   the police.  Most of the public want a safe environment where they can
   raise a forthrightly protected family in the ways they choose.