America’s recent election and the COVID-19 pandemic fueled a gun-buying binge that continued in November, making 2020 into the top year ever for firearms sales — by a country mile. The FBI reported today that it recorded a 42% surge in background checks for firearms in November. Last month, it conducted 3.6 million. In November 2019, it was 2.5 million. And already this year, the FBI has recorded 35.7 million background checks. In all of record-setting 2019, there were 28.3 million checks. That means 2020 background checks for guns are already 25% over last year, and there is still a...