Cisco Systems to lay off more than 4,000 workers in latest sign of tighter times in tech
[ad_1] SAN FRANCISCO (AP) — Internet networking pioneer Cisco Systems is jettisoning more than 4,000 employees, joining the parade of technology companies in a trend that has helped boost their profits and stock prices while providing a sobering reminder of the job insecurity hanging over an industry increasingly embracing artificial intelligence. The mass layoffs announced…