Briefing room with no mask, but people can t sit in an airplane with no mask? press sect. psaki: i m not a doctor. you re not a doctor. this is based on health considerations and data the cdc looks at about transmiss iblt. the m.t.a. in new york saying mask mandate in new york remains in effect for now, pursuant to march 22nd determination by new york state department of health. philadelphia resumed indoor mask mandate this week, businesses and residents are now suing to end it. carley: that is right. if you remember, the airlines that wrote a letter to the biden administration a few months ago said, please drop this mask mandate, we have hepa filters, the science doesn t work. all of the airlines said, we re ditching the masks right away.