Except that’s assuming perfect honesty in recording, counting, and reporting, which is ridiculous. What will determine who wins in a close election is whether the margin created by random counting errors is small enough that the people in the best position to commit fraud can tip it the way they prefer.
Your vote might still be the vote that tips the total past the threshold where the opposing counters can commit fraud.
Your vote might still be the vote that tips the total past the threshold where the opposing counters can commit fraud.