‘Guilt tipping' or ‘tipflation'? Here's a social etiquette guide to tipping in NYC

A new study says that 1-in-3 Americans think tipping has gotten ‘out of control.’ Confusion around how much to tip is the biggest takeaway, but what do you think about ‘guilt tipping’ and ‘tipflation’? NBC New York’s Linda Gaudino talks about a new social etiquette on tipping culture.