In a previous column, I noted that each political party has sectors of the economy that they tend to support more than the opposing party. Furthermore, when Republicans and Democrats are in office, they usually reward their supporters and often take steps to harm the opposing party’s backers. I also pointed out that the party that controls the White House can wreak havoc on the industries that it doesn’t like by enacting adverse regulations, deploying regulators to harm companies, and convincing Congress to ...