I dunno, trust is a good foundation, and then you need some good ole fashioned checks and balances, required transparency & record-keeping.
I sense that the checks-and-balances & record-keeping around mass-force-push SMS in the US are now extremely stringent especially after the Hawaii incident. And I'm OK with the current situation here.
OTOH, the checks-and-balances/transparency situation around LPR camera networks is... basically non-existent. I am not OK with the current situation here.
Both of these situations in the same (relatively) high-trust US. The difference is one has some serious regulations around it, and the other is cowboying shit.