HP: https://news.ycombinator.com/item?id=38043552 ("It took seven years but over-40s fired by HP win $18M settlement")
IBM: https://www.diversityjobs.com/career-advice/team-building/ho... (Control-f "Sources")
https://features.propublica.org/ibm/ibm-age-discrimination-a... ("ProPublica: Cutting 'Old Heads' at IBM")
https://www.forbes.com/sites/jackkelly/2023/02/17/prior-agei... ("Prior Ageism Allegations At Google, Facebook And IBM Raise Concerns About Older Workers Being Targeted For Termination")
https://news.ycombinator.com/item?id=14932680 ("HN: Ageism is forcing many to look outside Silicon Valley")
https://www.orangecountyemploymentlawyersblog.com/dfeh-90-ag... ("DFEH: 90 Age Discrimination Complaints Filed Against Tech Firms Since 2012")