One counter measure is no counter measure. If you look at toys like https://hackaday.com/2023/06/13/arduino-powered-missile-system-uses-ultrasound-to-aim/ https

One counter measure is no counter measure. If you look at toys like https://hackaday.com/2023/06/13/arduino-powered-missile-system-uses-ultrasound-to-aim/ https://hackaday.com/2023/06/13/arduino-powered-missile-syst... and scale it up with bigger and stronger servo's for holding a shotgun instead of fake missiles; you'll have a second war - with the arms industry. For a bonus you'll also win the war of economy because the bill of materials costs less than a mad maxed FPV drone given you source the shotgun from the land.