I get that it isn't a good look without context, but in that time and especially that area, it's a regrettable but legit action to take. There was no retraining etc back then especially in rural areas. Plus iirc there in these cattle states, you owe a legal duty to other animal owners to take such action. Sad but life in the country is unforgiving at times.
Even growing up in rural Kentucky, putting down a dog by shooting it was common place. Sick and yes overly aggressive. Was a very painful experience for owners and oddly a rite of passage for young boys turning into hardened men. Life in the country in those times was unforgiving to all, sad as it was.
I can certainly see how through today's lense, where people see pets as their kids, this is appalling and evil. Reality is it was an unfortunate necessity especially in a time and place where animals were utilitarian instead of pets
She should've been savvy enough to omit this story. Country folk know what she's talking about, but that's a small percentage of people, all of which were voting gop no matter what. I