Reminds me of [1] from 2013, and [2][3] from 2017. This is not new at all, just affecting more people, and more importantly, more Western people now. [1] https://www.theguardian.com/science/2013/oct/05/us-scientist... [2] https://news.ycombinator.com/item?id=14643467 [3] https://news.ycombinator.com/item?id=24369233 Clarification: the “not new” part is foreign attendees not being able to attend conferences in the U.S…
The second and third are the same incident, from the prior Trump administration. But the visa was denied; nobody was arrested or detained.