This face mask compliance observational study attracted my attention because of its simplistic nature and reader-friendly presentation. I must thank Assistant Professor Susan Parham and Dr Matthew Hardy for publishing the study on The Centre for Evidence-Based Medicine website. About the location Researchers have chosen a small tourist city in Paris for this face mask compliance study. Their reason for choosing this place is because of its popularity among both tourists and the local population. Wearing face coverings became mandatory in this place by the time they conducted the observation. Location selection Professor Susan Parham and Dr Matthew Hardy have…