Anything? They frequently talk about state intrusion the exact same way far right Freedom Caucus politicians do, except they're even more right-wing. Some of them are anarchists but that's way too broad a generalization, they're far more on the side of tiny government than no government. I've read their stuff, it's for sure ultra conservative, out of the mainstream, but by definition not "centrist".
There are plenty of anti-vaxers and anti-GMO lefties here on the West coast, they piss me off when they demand to be taken seriously. That's looney tunes.