Actually that's not the only invulnerable system; there's also "Asset Voting", which I've mentioned in a comment above[0]. It also obligates you to bullet vote

Actually that's not the only invulnerable system; there's also "Asset Voting", which I've mentioned in a comment above[0]. It also obligates you to bullet vote, since the voter's honest first preference is the only information needed, but it avoids the spoiler problems of FPTP, and is thus superior to it. [0] https://news.ycombinator.com/item?id=33117670 https://news.ycombinator.com/item?id=33117670