With the 23rd census date behind us, it is time to reflect on the greatest US electoral injustice outside the District (No Taxation Without Representation!). I am of course speaking of the "Great" Compromise of the Philadelphia Convention.
GROSS SIMPLIFICATION WARNING!!! \/
The biggest non-slavery problem facing the Constitutional Convention was legislative representation of states. Large states wanted representation in proportion to their population, whereas small states wanted all states to have equal representation.