I think this is a much more effective method of getting people to reject snooping. Saying "the government can track metadata about who you call" is not very scary. But make it more concrete and you get some scary statements: - The government can use phone call metadata to build a list of all people who likely own firearms and are gun enthusiasts and pro-gun rights. - The government can use phone call metadata to buil…
Sorry but is this the kind of paranoid stupidity I should start to expect from HN now ? The "government" has been able to collect far more data via the tax and health care systems, TSA, census etc for decades. Imagine all the scary statements I could contrive from those. Or how about we amp up the crazy and talk about all the things the "government" could be doing with their drones and satellites.
OP said, if you want to persuade people, frame this as government could do x,y,z.