Questions for people who have used phones in China: How hard is it to disable the state spyware on a phone you buy there? Can you buy a phone from outside China, put in a Chinese SIM card, and do everything over a VPN? Or will they shut down your connection?
You're not thinking about it the right way. Of course there are mechanisms to defeat privacy-invading software (and hardware), but the point is that most ordinary people don't want to. Most ordinary people actually want to hang out on the same social networks that all their friends and family are on, they want to watch the same TV shows, they want to be able to easily make payments at their local restaurants and the…
So it's not a case that convenience beats privacy, AFAICT they're largely in favour of giving up that privacy anyway.