Earlier quoted context omitted.
The blunder was retracting the special exception made during Spring 2020 that allowed F and M visa students to take online classes. The pandemic is far from over, especially in the US, a fact which is obvious to everyone. The retraction is pure stupidity. Of course it would be unreasonable to ask int students to attend in person classes given the situation.
I have been on the fence about this policy, for the following reason. On the one hand, it seems overtly xenophobic and anti-intellectual. On the other hand, I don't see why an international student needs to be in the United States in order to participate exclusively in online classes. Even if the issue is a lack of human welfare (eg unsafe neighborhood) or necessary infrastructure (eg slow/inconsistent internet) back…
I wouldn't want to expect a student in Sydney to stay awake at 3AM to follow a lecture at Harvard at 1PM.
The same is true for office hours with professors and TAs. You have a huge disadvantage in getting information if you are in a bad time zone.