I am just as sure that experts have been updating their advice, so I guess that leaves us at an impasse? It sounds like you disagree with some of their conclus

I am just as sure that experts have been updating their advice, so I guess that leaves us at an impasse? It sounds like you disagree with some of their conclusions, which isn't the same thing as saying they haven't updated their opinions as new evidence comes in. Policy experts also have to weigh the second and third order effects of their statements - especially in a country like America, where the diversity of reactions to official statements ranges the gamut.