Most people don’t have the nerve to willingly shove their fist down a raging dog’s throat so it’s little wonder it’s ‘vastly underutilized’.
You almost have to be a special kind of crazy to do it.
[happily, I specialize in special kind of crazy]
LOL
I did it to a great dane. She never tried me again, just walked around me. It was funny, watching her.
The best part is, you don't get bit because they're gagging!