Looked pretty effective to me.

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!