Successful dog adoption requires matching the dog's needs to the household's capacity. Mismatches lead to welfare problems for dogs and distress for owners, often resulting in returns.
Adoption matching failure causes welfare harm at multiple points: the returned dog experiences the stress of repeated relinquishment; the household experiences distress and possible injury from behavioral problems; and the shelter system bears the burden of repeated intakes. The welfare investment of thoughtful adoption matching - honest behavioral assessment, structured adoption counseling, and follow-up support - dramatically reduces returns and improves welfare outcomes for dogs and adopters alike. The welfare cost of under-counseled adoptions that prioritize adoption volume over matching quality is borne by the animals who cycle through multiple failed placements.