passengers required to wear masks and two big ceos says that should change. listen. yeah. i think the case is very strong that masks don t add much, if anything, in the air cabin environment. it s very safe and very high quality compared to any other indoor setting. mr. parker? i concur. the aircraft is the safest place you can be. it s trow of all of our aircraft. they all have the hepa filters. do you agree with that. would you advise they end the mask mandates on plane? i don t agree and one of the executives walked back their comments already. number one is not all airplanes are the same. some of the older models don t have the same hepa filters that the newer models do have. number two, we ve shown transmission on airplanes. it s limited and i agree that the airplane cabin environment is a better place to be in terms of air, but when you re close to people, next to people who might be infected and i believe