In a 2021 survey, an estimated 74 percent of US adults supported requiring concealed carry applicants to pass a test demonstrating safe and lawful use of a firearm.
Cassandra K. Crifasi, “Public Opinion on Laws Regulating Public Gun Carrying,” Preventive Medicine 159 (June 2022): 107067, https://doi.org/10.1016/j.ypmed.2022.107067.