You assume there are no other factors at play and those numbers wouldn't be worse if not for the ban. You also cherry-picked one example only. There are others

You assume there are no other factors at play and those numbers wouldn't be worse if not for the ban. You also cherry-picked one example only. There are others that show immediate improvements in test results. This is NOT how an intelligent person draws their conclusions. It's Facebook-level fear mongering, not worthy of HN.