[JSR_FDED]

Actually the opposite is the problem:

“International scientists rethink U.S. conference attendance“

https://www.science.org/content/article/international-scient...

[octoberfranklin]

This is not helpful.

[nisegami]

It's not a helpful reply to that particular comment, but I think it's worth recognizing that the US is now in the same camp as HK or mainland China now where there will be some people who just simply cannot enter.