Republicans are hesitant to switch from our winner-take-all state laws allocating electors to the electoral college to using the National Popular Vote. The National Popular Vote Plan would award all of a state’s electors to the candidate who wins the most popular votes in all 50 states. There is a fear that such a move will benefit Democrats, since Democrats won the popular vote even though they lost the elections in 2000 and 2016. But the truth is, Republicans are likely going to lose their ability to win the necessary swing state of Florida in the future, and they can...