Are selfies appropriate at dinner? Can you start eating if all of the guests haven't been served? When can you excuse yourself for the ladies' room? Vogue Social Editor Chloe Malle answers all these questions and more, re-interpreting the magazine's 1948 Book of Etiquette for the smartphone era in a recent video. Watch and learn!
What modern rules of dining etiquette do you live by? Tell us in the comments below.