The facts do not support your position. While some may find Paulabert1980's comments questionable, the logic is sound in that with such close quarters interactions, masks mean less than they do on the street.
Haven't gone to one recently so ichy on go visiting one soon. But worry of the risk... If really got COVID19 then this hobby might be exposed.
Several occassion happened in Taiwan and Korea already - seems a girl was sick thus all the customers visited most caught COVID19.
Not trying to spread fear - wanted to visit but scare the risk... delimma