Canadian ballots are a far cheaper way to reduce ambiguity. https://www.google.com/search?q=canadian+ballot&tbm=isch https://www.google.com/search?q=canadian+b

Canadian ballots are a far cheaper way to reduce ambiguity. https://www.google.com/search?q=canadian+ballot&tbm=isch https://www.google.com/search?q=canadian+ballot&tbm=isch (only one election per paper, no hanging chads, no ambiguous mapping between the name and mark-area)