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? 
The Marina sucks because it is full of adult babies. This is an example of that.