HFDF used to be difficult for the military. Now it's easy for hobbyists. Times change. Rules need to keep up. I don't mean "chase a squealer with a truck and a

HFDF used to be difficult for the military. Now it's easy for hobbyists. Times change. Rules need to keep up. I don't mean "chase a squealer with a truck and a dimensional antenna," either, I mean persistent always-on infrastructure to plot emissions on a map. That's a hobby thing now.