Why don't Apple laptops have slots for cable locks anymore?

slot on the 13

PCI Slot x 3 30423052 B-Key x 1 Mini PCIe Slot x 1 Micro SIM Card Slot x 1

cable lock slot 6ft Laptop Cable Lock with Keys - Keyed K-Slot Security Cable

mammoth gold slot This universal 3-in-1 keyed laptop cable lock works with the most common security lock slots The interchangeable lock heads are compatible with three different