As the pandemic grinds on, whether to wear a mask in public or in shared spaces continues to be a question for some people — but is it a question of etiquette? Here in my native Canada, where sound policy has helped us avoid the skyrocketing cases we see in other locations, mask wearing still isn’t as accepted as it is in other countries. Yet the evidence is there: Wearing a mask can protect you and the people around you from needless suffering. Etiquette doesn’t exist just t