Something not getting airplay, Trump didn't just try to block existing and future foreign students. he was going to deport ALL foreign students whose employment status was tied to harvard. So if you graduated from Harvard and were on a US work visa tied to Harvard, you were going to be deported. That was hundreds of Australians, Kiwis, Canadians etc Thousands of Harvard graduates. Many of then graduated before any of the Pro Palestine protests even happened, many before Hamas attacked Israel.
All this because Barron didn't get in