**SNIP** Banners advertising a Delaware casino hang from a domed ceiling above tables where patrons can enjoy quick bites from restaurants like Panda Express, Popeye’s, and Pret a Manger. In the bathrooms, signs over air hand dryers informing that the building is “an environmentally friendly ‘Green’ building” have letters missing and rewritten in fading black sharpie. “There’s a lot of broken toilets,” one woman complained. Several patrons hardly noticed the name of the building, while others chuckled at realizing that the rest stop bears the name of the former vice president and 2020 Democratic front-runner. “I was just laughing as...