What flaw in the constitution was exposed in the election of 1800?

(you might want to paraphrase because this is the exact sample answer)

According to the Constitution, there was no way to truly run for vice president in an election. Candidates for president and vice president both had to run for the office of president. So, when those candidates were from the same party, they were actually competing against each other. In the election of 1800, Thomas Jefferson and Aaron Burr were running mates in the Democratic-Republican Party. In the Electoral College, both received the same number of votes.

Explanation:

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