Without accounting for the probability of such an event, the whole analysis isn't worth much.
Why would someone go out of their way to construct a CSV that has the tally by candidate removed* but still has the total vote count? What would that CSV even look like?
* Yes, the tally would have to be removed, because presumably there's a spreadsheet somewhere that was used to generate percentages from tallies.
I don't understand your comments about the CSV: I'm saying that the raw CSV is not being distributed, only the summary statistics.
Then why did the hypothetical sub-sub-librarian who put together the final spreadsheet feel the need to go back and repopulate those numbers? Clearly they thought people would want to see them, right?
> The next most important number is the voter turnout. You can verify this by looking at the newspaper headlines of any election.
So, in this hypothetical, when the tallies per candidate are expressed as percentages it's because percentages are the natural way to think about these things, but when voter turnout is expressed in raw numbers that's because raw numbers are the natural way to think about voter turnout?
Voter turnout is the only number in the set that I could possibly see making sense to express only as a percentage!
Why do you have such a hard time believing that election results (e.g. for a union, for school president etc) might be communicated like "55 to 45, 3000 people voted"?
Explain that. If it's so unnecessary to report the tallies and people only want to hear the percentages, why did your hypothetical person go back and backfill them?
Remember too that this was not the final completed tally so someone may not have supplied detailed results for intermediate reporting.
If you've ever worked at a big organization it really isn't hard to understand that the left hand doesn't always know what the right hand is doing.
(I volunteer at a polling station. We count the votes, and submit the raw counts to the next level. Then, we might do a quick calculation of the percentages, just to see how our voting district did. I can also go to my municipality's website and see the results of my polling station, and for the entire municipality. There are absolute numbers, which are reported to the next level, and the website also shows percentages, again, to gain insight into the municipality's results. Even if partial results are reported to the next level, this absolutely happens in the form of "these districts with this number of eligible voters have been counted; these are the absolute numbers".)
Everybody in the chain of responsibility should understand that the absolute numbers are what counts. And even if some people don't, the system must be set up in a way where you cannot transfer anything else. If there is even a serious possibility that someone might re-create voter counts from percentages, your system is a failure, and here it seems to have happened at the highest level.