Last week the National Shooting Sports Foundation (NSSF) held an event in Manassas, Virginia, focused on the hearing protection offered by firearm suppressors. Suppressors and firearms from Daniel Defense and Sig Sauer were used at the event, which was designed to be hands-on. This means the reporters and writers who were present got to shoot every firearm and use every suppressor at the range. Breitbart News attended the event, which drew attention to the suppressor legislation contained in the Hearing Protection Act. That Act was put forward by Representatives Jeff Duncan (R-SC-3) and John Carter (R-TX-31) on January 9. It...