Jack Russell Terrier SnarlingDelta’s recent announcement that it was banning “pit bull type” dogs from its flights* has focused public attention on a long-standing problem in disability law; the inherent conflict between the need for easy to apply policies concerning service and emotional support animals and the prohibition in the law against basing decisions on stereotypes. You can ban any particular pit bull if there is good reason to believe it is dangerous, but you can’t ban all pit bulls just because it is a dangerous breed. More