In this Monday, Feb. 8, 2016 photo, Sean McDonough’s service dog Bruno wears a patch on its vest identifying it as a service dog, in South Portland, Maine. State lawmakers are debating whether to give people with disabilities the option of obtaining a state-issued patch that can be affixed to their animal’s vest. Supporters of the proposal say it will make it easier for businesses to determine who is entitled to a service animal accommodation. (AP Photo/Tom Bell)