There could be no ex post facto scientific justification for a policy that, in fact, was contrary to the good science and motivated not by science, but by the interests of business. We have evidence of two things: One, a lobbying campaign by the air line industry to shorten the isolation time. Two, we have an m p r interview with asa hutchinson, the republican governor of arkansas, who basically straight up said, hey, we we governors were worried about businesss closing. And we asked jeff ziance if he could shorten the isolationTime to five days, and he did it. So i don't know that you need the hard evidence that we are to