The most fair and effective counterclaim to the argument in favor of the Electoral College is:
"Since it is an all-or-nothing system for each state’s votes, the Electoral College allows elections to potentially be decided solely by swing states."
This counterclaim effectively highlights the issue of representation and fairness in the Electoral College system, pointing out that it can marginalize the votes of those in states that are not considered competitive. It acknowledges the concern that the system may disproportionately value the votes of individuals in swing states over those in states that are either strongly Democratic or Republican, which is a critical consideration in evaluating the fairness of the electoral process.