I'm getting convinced that none-of-the-above (NOTA) is a good thing to
have. It basically means that if a majority end up disapproving of a set
of candidates, the election doesn't go ahead at all (some backup plan,
new election, not getting into that here).
I would LOVE to see
research in VSE etc. add this. It can be added to *any* system.
IRV+NOTA, SRV+NOTA… there needs to be some modeling of what point a
voter would prefer A to B but still disapprove both.
In IRV, the idea is that the NOTA votes are cumulative. It could be explicitly marked, it could be that exhausted ballots count as NOTA. Once the cumulative NOTA reaches a majority of total ballots, the election is cancelled.
In SRV, it would be maybe if the majority of ballots have 0's for the two candidates in the runoff.
Could this be modeled? I want to see if it would really improve things for various systems.