Check with any lawyer--but if a store advertises to sell to the public, then that is an invite to come in and shop, it's not private property during business hours. There are at least 2-3 mask exemptions this man (or anyone) can claim. These exemptions are listed in the Ministerial Order--but the MSM won't talk about it. Remember, the BC Provincial Health Officer Bonny Henry who ordered the mask mandate admits to the exemptions an says they should be respected. The MSM under it's corportate masters are initiating a Mask witchhunt. Masks do not protect you from illness, Bonnie Henry herself said this under oath in a court of law a few years back.