Sure, I've seen an obese dog or cat, and I've also seen what these animals are fed. I guess my point was not clear enough. Feeding any animal an improper diet

Sure, I've seen an obese dog or cat, and I've also seen what these animals are fed. I guess my point was not clear enough. Feeding any animal an improper diet can lead to a metabolic problem where satiety and fat deposition do not work as intended. Animals in the wild eating their natural diet do not have a need to limit their consumption. They self regulate effectively.