Choosing a Compatible Breed Dog"Pit bulls are great dogs -- don't overlook them. They take up as much as 90 percent of cage space at animal shelters across the country, so please be open to the Pit possibility. “The No. 1 trait in Pit Bulls is loyalty to their guardians,” says Berloni. “These great dogs deserve to have devoted, caring owners who are worthy of that intense loyalty.” No argument from Cesar. “Pit Bulls,” he says, “get a bad rap because of irresponsible owners.”