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

Lock Type: Compatible Lock Slot Material: Steel and Plastic Brand Lenovo Kensington Microsaver Security Cable Lock Model: 73P2582

Once attached, use any Kensington® T-bar™ cable lock to secure your equipment and prevent theft

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

fengshen slot ~~ Strong and secure lock and cable ~~ Fits into built-in Kensington security slot found in computers ~~ Patented T-bar theft protection In