The federal government has become a vast cornucopia for people who know how to play the system. If you do, you can enjoy showers of money for doing things that few if any Americans would willingly pay for. Just to point to a recent instance that made headlines, after Democrats griped that the Center for Disease Control had been crippled in its ability to deal with Ebola because of budget cuts, quite a few writers scrutinized the research that the CDC had been paying for. As Michael Tanner of Cato Institute showed in this column, CDC bureaucrats have been funding...