I have several questions about this method

That's not even necessary, I show sympathy for dogs not just flashbang them. That's abuse af.

Photoshop does wonders

This really worked! It also works with a frag grenade bcs I did that and now my dog never barks or never even stops sleeping! Works like a charm 10/10

bro that is just cursed.

congrats! you are on r/cursedcomments!

Noice