Delaware Code
Chapter 15. HOTELS, RESTAURANTS AND PLACES OF ENTERTAINMENT
§ 1501. Exclusion of customers.

No keeper of an inn, tavern, hotel or restaurant or other place of public entertainment or refreshment of travelers, guests or customers shall be obliged, by law, to furnish entertainment or refreshment to persons whose reception or entertainment by the proprietor would be offensive to the major part of the proprietor's customers and would injure business.
As used in this section, “customers” includes all who have occasion for entertainment or refreshment.