That write up is much more than just "don't vote." It's about fully withdrawing from the system and rejecting citizenship, including all of the things that come with it, like paying taxes and owning private property.
If someone pays taxes, legitimizes the government, and also doesn't vote... Then that's likely the worst of both worlds from the author's perspective.
π― we should all be very wary of voting machines. If it's not fully open source and cryptographically verifiable, it's not secure.