On November 3, Tina Barton ran into a problem. It was Election Day in the US and Barton, a Republican, was city clerk for Rochester Hills, Michigan, a conservative-leaning community near Detroit. As her team was uploading voting results, a technical issue resulted in the double counting of some votes. The error wasn’t initially realized, but within 24 hours, it was noticed and reported to Oakland County officials. The voting data was quickly fixed, but by that time the entire country was looking at the state’s election results.
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Source: Guess which states saw the most election disinformation in 2020 | MIT Technology Review