travel is supported by the science and is the right call? and then, i just keep thinking about well then why wouldn t you also test for domestic air travel? which we should. so that s exactly what we do when we admit to this country international non non-u.s. resident travelers by air. they are tested, and they are vaccinated. so, we re requiring requiring, you know, visitors to this country to be negative and to be protected but we re not requiring americans flying around this country. there is no place in the world that has more virus than the united states right now. it s not like we are trying to keep virus out from these high-level endemic areas. we are the endemic area. so, my sense, this is completely a political decision made to protect essentially a president whose approval rating is low. and the concern, obviously, by administration officials is that should this administration impose a vaccine mandate for air