Days before Purim, the Jewish “festival of the lots,” the Trump administration arrested Mahmoud Khalil, a U.S. green card holder whose spouse is a U.S. citizen, because of his role in anti-Israel or pro-Palestinian protest activity at Columbia University.
This is a terrible breach of civil libertarian principles and university cultures of critique and dissent. Immigration and naturalization are being pulled back, it seems, into an early-20th-century mode in which ambiguous standards of what constitutes acceptable or unacceptable political speech become grounds for admission or deportation from the U.S.











