@DarkTrig @Bob_Wachter Seems fine if there is no mandate and you don't care about others (not just the people on the plane, but people farther down the chain of transmission you may be contributing to).
@DarkTrig@Bob_Wachter如果没有授权，你也不关心其他人（不仅是飞机上的人，还有你可能参与的传播链下游的人），那就好了。