Looked pretty effective to me. Metal roof? chec
Post# of 65628
Metal roof? check
Reliable ignition? check
Controlled source of 'fuel'? check
Precision, long barrel, 'aiming device'? check
Librul 'analytics' in action.
Maybe you can find a conservative solution video for the same problem.
Bet it concludes with lotsa bites and a view of an asshole and elbows sprinting away in the distance, deftly avoiding both tripping over yard detritus and running into the car up on blocks.
LOL!