... or just use a professional anti-drone service instead of those schemes?
Professional services exist which mostly concentrate on tracking devices that small accurately and deploying drones with nets to catch the devices. AFAIK the leader of such devices is British https://www.dronedefence.co.uk/
Ended up spitting out my coffee when the head of Gatwick said that the technology to stop drone attacks wasn't available yet. Such audacity in ignorance.