https://nypost.com/2023/06/30/popular-benzo-drugs-linked-to-suicide-brain-damage-study/
https://www.madinamerica.com/2020/12/fda-benzo-cause-injury/
https://www.bmj.com/content/349/bmj.g5312/rr/775731
since benzoyl have came out, the fda has know it causes brain damage. It even causes damage after you stop use.