Ah, that's a pity but at the same time totally respect the decision the Committee has made. It would have been a horrible choice to have to make.
†FLOSS conferences having been generally well ahead of mainstream on streaming.
While disappointing at one level, the decision is very understandable. It's a crowded event and, given the distributed layout and lack of registration, there's no real way to put any controls in place even if they wanted to without making massive changes that would require much more staffing.
So people claimed seats early because the rooms were full because people were claiming seats early....