How to Politely Ask Someone to Wear a Mask

Over the weekend, President Donald Trump asked a reporter to remove his mask while asking a question during a press conference. Trump appeared annoyed when the reporter spoke louder instead. But issues usually arise when people are asked to put masks on, and etiquette expert Elaine Swann says there is a right way to do so in order to avoid a confrontation. If you see someone in a supermarket without a mask, Swann says the first rule is to take a step back.