I think the unfortunate reality is that many will perish for no reason other than their ignorance, and determination to label everything a conspiracy theory because they are unwilling or unable to face the possibility that we are all deceived on an incredible scale.
I don't think there is much we can do to wake the hypnotised up; a few perhaps, but this is a realization that people have to come to by themselves, and for many, it will be too late by then.
I have no issue with being insulted because I can usually separate those things from my ego, but you are correct too. 'Tough love' isn't a bad thing though, especially if the softer approach hasn't been working.
The nonviolent way of resisting is directing our money, energy and attention to local as you say, but I think we are quickly approaching the point where that won't be enough.
I think violence is inevitable, not that I want that - but this will be the response of the NPCs.