Massive surveillance carries no public good what so ever. It just allows government to spend millions of dollars on technology that can't help with crime prevention, because it has never been designed for such mission. China is an example of what government could do when it's not constrained by people, I don't want to live in country like that. Privacy is a human right. https://www.wired.com/story/there-are-spying-eyes-everywhere-and-now-they-share-a-brain/