Actual papers are as good as ever. This is just trying to stop the flood of autogenated slop, if anything because arXiv hosting space is not free.
It is actually great because it shows how well it works as a system. Screening is really important to keep preprint quality high enough to then implement cool ideas like random peer review/automated reviews etc
It is actually great because it shows how well it works as a system. Screening is really important to keep preprint quality high enough to then implement cool ideas like random peer review/automated reviews etc