Earlier quoted context omitted.
> I did not eat octopus prior to this but I became firmly in support of encouraging everyone to avoid eating octopus and related creatures after this experience. Not only do I think they're immensely intelligent animals, I am firmly convinced that this particular specimen was smarter than a number of humans that I have met. Where I live octopus is a very popular food, representative of our gastronomy. I love everythi…
So you're saying you're ok eating dumber animals and leave the intelligent ones alive. Interesting…
I've seen and participated both in killing of pig and chicken. Multiple pigs are always a problem that needs to be addressed as they go crazy when they hear the first one die. When you kill a chicken and bleed it out to the ground the other chickens come to pick the blood and totally incapable of realizing the same fate will come to them.
Even lower are insects like a wasp. If you cut its head it will try to eat it then when that fails it grabs it's own head and fly it to home because its second algorithm is called "gather food". I'm not even sure you can call this "intelligence".
I have serious problems killing pigs and I would never attempt one because it feels wrong. But chickens are dumb man, I don't have any problems killing and eating them whatsoever.