For example, the university appointed Joseph Massad to teach a class on Zionism. Check out his article about the "astounding", "awesome" massacre on Oct 7 by the "innovative Palestinian resistance" (Hamas) - https://electronicintifada.net/content/just-another-battle-o...
It's just an example of a much broader pattern though, see e.g. Shai Davidai's posts https://x.com/shaidavidai
Campus security and police at Columbia are not allowing pro-Israel assistant professor @ShaiDavidai on the part of campus being occupied by the far-left and Islamic extremists. To protect the autonomous zone, the university is keeping out its critics.
Columbia University hired a Muslim professor, Muhamed Abdul, who said: “Yes, I am with Hamas and Hezbollah and Islamic Jihad” on his social media account.
It's just an example of a much broader pattern though, see e.g. Shai Davidai's posts https://x.com/shaidavidai