According to a new poll, nearly nine in 10 employers say some of their employees will quit when resident Biden’s federal vaccine mandate goes into effect. This ominous news comes at a time when employers are already extremely short-staffed and the U.S. economy has 11 million job openings, an all-time record. This past weekend, I experienced a labor shortage when I had to drive to three Dunkin Donut shops just to get a cup of coffee. The first two I stopped at were “closed” due to a lack of employees. The third location’s drive-thru was open, but it did not...