To reiterate what D O A C said
OH HELL NO!!! Good Lord that is scary. I think if I saw that 'coaster in person, I would just pass out. No how, No way, unuh, not gonna happen.
If I were going to Riddle Con--I would GLADLY hold EVERYONE's bags, purses, jackets, coats, beverages, Nyquil, sedatives, anything.