“They need approval to leave their base. Make it the same for yeshivos. Any bochur who wants to leave the doors/compound of the yeshiva needs to have a stamped ishur, and these must be strictly controlled.”
And maybe dog tags too.
When they wanted to make punch cards for the rabbeim in Torah V’Daas, R’ Yaakov Kamenetzky adamantly opposed and shot it down.
Sure. This would also further their invidious goals, reducing bnei torah to indentured auxiliary servitude.