Microsoft finally cracks down on PC builders using subpar USB-C ports with new WHCP rules
Expect better USB-C ports in the future.

Not every USB-C port is built the same. One USB-C port on one laptop may support display output, while a port that looks the same on another device refuses to output anything to your monitor. It can be really frustrating to get a new device, only to discover that the USB-C ports aren't equipped to do the job you want them to do.