@antizeroalt @Backtotravel22 @MichaelSFuhrer That's not "everywhere", it's based on a few studies of community mask use, which includes not using them for hospitality (nobody does, obviously).
@antizeroalt@Backtotravel22@MichaelSFuhrer这并不是“无处不在”，这是基于对社区面具使用的一些研究，其中包括不使用面具招待客人（显然没有人这样做）。