Yes, I was surprised too. Probably there's a serious but unknown-sized effect about what would happen if it wouldn't be a trial. (There was a link and a discus

Yes, I was surprised too. Probably there's a serious but unknown-sized effect about what would happen if it wouldn't be a trial. (There was a link and a discussion on HN a few days ago.) The folks in the trial went to school and so on. (And that's included in the 10%, so who knows, maybe those would cancel out.)