What is the Zionist group informing on pro-Palestine students in the US?

The ultra-Zionist group Betar is taking credit for identifying pro-Palestine students for deportation in the US.

https://www.aljazeera.com/program/newsfeed/2025/4/1/what-is-the-zionist-group-informing-on-pro-palestine-students-in-the-us?traffic_source=rss