Great, then I'm building a drone to spy on the government!  

Countermeasures:

http://www.instructables.com/id/RF-Jammer/
Something like this for your rooftop.

http://www.remington.com/products/firearms/tactical/shotguns/model-870-express-tactical-magpul-fde.aspx
This is your Ak-ak.

http://www.net-gun.com/
Or maybe you could catch one?