text: Starting of with, some people might argue that one vote won't affect the voting and that it does not express your political preference. However, in source three by Richard A. Posner paragraph twenty three states "Voters in presidential elections are people who want to express a political preference." People who vote in elections are people who want a change to be made. They give their vote for the strongest and most confident candidate. They don't get mistaken in whom they've voted for.