they should follow the cdc guidance and require masks. well, in ten states with republican governors, that is not possible. they have banned the school districts from requiring masks. we're talking about cities as big as atlanta, miami, orlando, dallas, houston, phoenix. parents will have no choice but to send their kids back to school whether or not they feel safe in an environment where there will not be mandatory masking. i think it is an open question, how willing is the biden administration to kind of allow this to unfold without pushing back on it more aggressively than they have so far? >> david, you want to weigh in on this? >> well, look, i agree with ron that this is where the rubber is going to hit the road. and i think you're going to see these school districts and these localities engaged in legal battle with their governors, and that may be where the federal government really can weigh in on this. but here, too, you know, you have governors who profess to