The most helpful evidence in developing a fair and effective counterclaim would be:
As the capital of the United States, Washington, DC was never meant to be a state because the founding fathers feared its people would have too much influence.
This evidence addresses the unique status of Washington, DC as the nation's capital and provides a rationale for why it may not be entitled to statehood, which is a crucial component of a counterargument to the claim that DC should receive statehood and equal representation.