You might not have realized it, but our country is getting safer every day. How can that be? you might ask. Didn’t the murder rate soar 30 percent in 2020, and isn’t violent crime up nearly everywhere? Isn’t there, on average, more than one mass shooting of four or more people every day—including a crazed gunman’s barrage of 33 shots in a New York City subway this week? Yes, true enough, but look at the bright side: The sale of deadly weapons has been surging at a record pace for years, with nearly 40 million firearms sold in 2020 and 2021. Better yet, in 25 states, you can now legally buy and carry a firearm without a permit, testing, or training. (See Briefing, p.11.) For decades, the National Rifle Association…