The big picture is that OP doesn't discuss or realize the policy iatrogenics. It's equivalent of saying: "If we surveil everyone's communications, we can catch

The big picture is that OP doesn't discuss or realize the policy iatrogenics. It's equivalent of saying: "If we surveil everyone's communications, we can catch all murders and child abusers!" without addressing the fact that oppressive regimes' capabilities are now super charged to kill and oppress dissidents.