drama matters because most users don't want to have their favourite FS randomly removed from the kernel unexpectedly after some OS update :)

That said I certainly hope that one day the technical advantage of bcachefs will be so overwhelming that maybe the decision to remove it will be overturned. And if big vendors make it their default FS the bus factor will disappear (even if unofficially you'd still be the sole maintainer, but no one cares about that in the enterprise world...)