Most of the revisions to the original estimates have moved in one direction: population gains were added to blue states, and population losses were subtracted from red states. The December revisions in population estimates under the Biden Census Bureau added some 2.5 million blue state residents and subtracted more than 500,000 red state residents. These population estimates determine how many electoral votes each state receives for presidential elections and the number of congressional seats in each state. Is this a mere coincidence? Remember, the House of Representatives is razor-thin today, with the Democrats sporting just a three-seat majority with five...