vaccinated legal travelers starting next month. what's your take? is this an encouraging sign about where we're at in the pandemic? we also heard the transportation secretary earlier on this show say the administration isn't considering a vaccine mandate for domestic air travel. what do you make of that decision? >> the canada/mexico borders should have been opened long ago. we have tools to to be able to facilitate travel. we know travel bans don't actually keep cases from occurring in the country. high rates of vaccination in places like canada, the ability to test, all of that makes it something that should have been done several months ago, so i'm glad that that's happened. when it comes to the faa and vaccine mandates for flying, i think this is a really thorny issue. i wish that the airlines would take some of this on their own and decide whether or not to do this, because i think there's going to be a lot of pushback if they make a mandate for flying, for vaccine flying for domestic travel. i think it's going to be something that is very