Other side of that coin is how can u sale prior too trial results. It would be like placing a bet but leaving the track before the race was done. And that's just covid-19 .. Which could launch us forward in my opinion. If it's good enough too treat covid-19 and I believe it is. Can't really then say from a fda viewpoint that it doesn't cut mustard for HIV or cancer as long as the data is there and it is effective and safe.