Any Location in the world open to the public is open to the public that is not committing a crime. Shirtless and Shoeless people are not committing a crime hence are allowed in. If you go to a restaurant that asks you to wear a Tie, and you don’t have one, they Must supply one. If you have a problem with it choking your neck they can supply a bow tie. If it’s an ugly colour they can supply a different colour. If you say you just don’t like their sign but have no problem with a tie, guess what, you must wear the tie according to Common law. You have agreed to their terms. If you say wearing the tie is against your beliefs, you must be accommodated with a place to eat somewhere with an explanation and reasonableness as to where they have you eat. Judge Judy Episode 463 Masks are not necessary but if you agree they pose you no difficulty, you must wear the mask. If you say I don’t have to wear one, this could start a conversation and if you say it’s medical or beliefs they must accommodate you, but if you say you just want to make a point, you have to wear the mask.