well i wouldnt want to buy any sweets if you got dogs serving them up! LOL :).--Answer1:If i was the shop owner I would say no. But most people dont mind dogs sniffing around at their food.So you touch the dog then serve sweets!.--Answer2:I should think it is against the health and Safety at work regulations......--Answer3:No - food hygiene regulations say big NO!.--Answer4:Generally, your custom will decrease..--Answer5:Not very hygienic..--Answer6:It could promote the Bassets Alsorts , i suppose ..--Answer7:If u train the dog to sit out side the shop & catch the leg of the customer politely for sweet & also not to leave the leg until l the customer give him sweet, then u can make profit.