The freedom to change voting policies and systems at the state level, however, is why you see proportional distribution of electoral college votes in some states, for example. (politics.stackexchange.com)
Much attention is given to the move to One Person One Vote and the role of trade unions in the current electoral college. (leftfutures.org)
If you go the tied electoral college route, you might as well have a lot more political parties all winning different states. (politics.stackexchange.com)