capitol hill not long ago befor the senate commerce and transportation committee and said i think the case is very strong that masks don't add muc if anything in the air cabin environment it's very safe and high-quality compared to any other indoor setting. that ceo of this particular airline, i will give you both 1 seconds to make a closing argument. >> that ceo literally two days later tested positive for covid himself and while we do know that planes have a good filtration system it doesn't account for somebody with a higher heavy viral load who has particles coming out of their mouth so what southwest was doing was merely protecting other passengers. >> wearing the mask is going to be an additional layer of protection i'm surprised that ceo would say to the point that he got covid we don't know if i was on the planer plane or wasn't on the plane. people have to get used to the rule of reason and try to make