"The Worker Adjustment and Retraining Notification Act of 1988 (the "WARN Act") is a U.S. labor law that protects employees, their families, and communities by requiring most employers with 100 or more employees to provide notification 60 calendar days in advance of planned closings and mass layoffs of employees."
https://forums.theregister.com/forum/all/2024/09/18/ibm_job_cuts/