For example, for a presidential election in the US we have the electoral college results and the popular vote (which often differ). It would be nice to also have a ranked-choice result to compare against. Especially when it comes time to consider a revote or when courts become involved with elections (a sign the electoral process has failed in some way).
I suspect that election results would differ from ranked-choice polling to such a degree that it would become apparent how elections are manipulated by parties, the media, incumbents, etc etc etc:
https://journalistsresource.org/politics-and-government/the-...
Economic elites drive nearly all policy change in the US through campaign contributions and lobbying (highly correlated), while response to the average citizen's preferences is flat across the political spectrum (no correlation).
IMHO this mismatch is driven nearly entirely by election results being uncorrelated with voters' preferences. Then the vitriol against outcomes is used by the parties to keep us divided so that much-needed legislation can be simply politicized to stop it. Once support approaches 50/50, it dies in committee.
There were 395 bills that died via division this way in the Senate as of 2020:
https://americanindependent.com/mitch-mcconnell-block-bills-...
I tried to cite the most independent article I could find, but they all mention key politicians. Please don't let names muddy the waters, as the motivation behind divisive politics is the constant here.