Home Plate on Lombard Street in San Francisco has a similar policy, reported SFGate. Signs posted around the restaurant and on the menu asked diners to "Please Drink Responsibly. $50 cleaning fee per person for any incident incur as a result of intoxication."
Other brunch restaurants in the Bay Area use "mimosa fairies," servers devoted to monitoring the intake of guests.
Which type of liberalism is this? 
I think it's people 30 and over who know there is no future, know it in our fucking bones, and so we might as well enjoy a variety of treats to gorge ourselves upon as the world readies itself to rupture and deflate
When the cool zone starts to get a little too hot I'm fucking off to the woods and taking my entire supply of psychedelics