Earlier quoted context omitted.
> It is extremely unlikely to be only "keeping people safe". Why do you say this? It seems you are accusing parent of making a big leap in logic and then doing the same type of leap yourself. Do you have any evidence that they want to do more than keeping people safe? I've worked with and talked to many who work in the DoD space and while there were some who didn't seem to understand how technology worked I never met…
There is certainly such evidence, you don't even need it really as it's literally in the mission statement of some of these intelligence agencies: they do anything that is "in the national interest". Yes, keeping people safe is clearly in the national interest, but many other things are too, hence the fact that GCHQ has spied on climate change talks, trade deals, attempted to influence online discussions, the NSA has…
Bonus points if you show the risk to them personally: makes them most likely to act against it politically. :)