>>64470337
The feds' EW would would record their frequencies and input into their jammers, making the FPVs worthless like ISIS' drones at the Battle of Mosul.
You may now move the goalposts to your next fallback. I suggest fiber optics - they're the most popular cope right now.

The feds would probably respond to those by zapping the whole compound with HPMs to fry all electronics inside.