This is a 8/18/2001 dated nytimed article happening on our frequent topic.
The DEA report said most of the students questioned by American investigators acknowledged having served in units of the Israeli armed forces specialising in military intelligence, electronic signals interception or explosive ordnance.
http://archive.today/2013.09.03-014622/http://www.telegraph.co.uk/news/worldnews/middleeast/israel/1387069/US-arrests-200-young-Israelis-in-spying-investigation.html
http://archive.today/2020.01.27-194742/https://www.gelitin.net/uploaded/PDF/B-Thing/NYT180801.pdf
https://youtu.be/v20s0No32cA