"I'd hate for them to have to beef up security because of bored teenagers." The ones who joined the group and giggled the whole time were worse than the vandals, really. It made for a bad experience for the tourists so John fully expected to work that night and be there as an intimidation for them. Kids were sometimes frightened of his beard so they didn't try much with him around.
"It's nice out tonight," he sighed, smiling over at Julia.