Editor's note: This story has been updated to correct the name of Karen Matron. When it comes to customers wearing masks, Matt Buskard has a non-negotiable policy. If you want to eat at one of his ...

This story is from The Pulse, a weekly health and science podcast. Find it on Apple Podcasts, Spotify, or wherever you get your podcasts. Amie Ward has worked in the hospitality industry for more than ...