A, an di it's a time limited thing. I've been there for ten, 15 minutes, and then i'm out. A, that's very different, you know, to say that the coin we know masks work. And this is why, when fauche got on t v the first time, he said, we don't advise you to wear the mask. Ah, i didn't disagree. But what i really heavily disagreed with were ongoing efforts to run cluster randomized trials in developing western nations. They were actively thwarted by sort of a, maybe even well intent and propaganda or lobbying effort to get people to do it. He united states ran zero. No nation in the