Additionally, why is it more fair for a voter in Wyoming to have 3x the electoral impact of a voter in California?
The latter is a particular problem borne from the fact that we've capped the size of the House at 435 in 1929, thus giving increasingly disproportionate power to low-population states in both the House and Electoral College as the difference in population between states continues to grow.
> but it certainly forces politicians to at least care what people in Iowa, Vermont, and Nevada have to say.
The problem is that it disincentivizes politicians to care about what people in deep blue or deep red states have to say, and there are many more of those than there are swing states. Both Democrat and Republican presidential candidates should have to campaign in all 50 states rather than a single-digit number of potential swing states.