Linda P. Case is the owner of AutumnGold Consulting and Dog Training Center in Mahomet, Illinois. She is also a canine nutritionist and science writer, and the author of Dog Food Logic and other books on nutrition for dogs and cats. Her blog can be read at thesciencedog.wordpress.com.
It’s a sad fact (but a fact nevertheless) that sometimes people adopt a dog or buy a puppy that turns out to quite unsuited for life with those people.