Tipping is an important restaurant etiquette in America, even a debatable one. A recent study found, that nearly half of Americans still don’t follow the unwritten rule when they dislike the service. YouGov surveyed 1000 Americans about the acceptability of 40 restaurant behaviors – 20 by customers, and 20 by restaurant management or staff. Similar to the age-old tradition, there are many others the population stands divided over. Half the Americans don’t tip over ‘bad service’51% of the respondents said they “leave zero tips after receiving a bad service”, while 17% said they weren’t sure if …