You must have missed the "before it becomes common" part of the post you've replied to. No one is suggesting it's being used a lot. The ban is to stop it before it does.
Becoming common still needs for there to be some usage, even before it becomes common.
https://ecfsapi.fcc.gov/file/111998371507/11_19_18_FCC_compl...
https://www.popularmechanics.com/space/rockets/a25242578/apo...