I mean scary to authorities used to be able to do targeted surrveillance of messages in transit such as law enforcement. Not to people. It's obviously even mor

I mean scary to authorities used to be able to do targeted surrveillance of messages in transit such as law enforcement. Not to people. It's obviously even more scary (an existential threat) to authorities that are used to be able to do mass surveillance of messages in transit (Such as the NSA).