https://www.techdirt.com/articles/20190805/07200442721/comcast-wireless-joins-verizon-charging-you-more-hd-video.shtml

One of the more subtle assaults on net neutrality has been the slow but steady introduction of arbitrary, often unnecessary restrictions mobile carriers will then charge you to get around. Sprint, for example, has toyed with plans that throttle all video, music, and games unless you pay extra. Verizon has also banned 4K video from its network unless you pay more for 5G (which isn't widely available). The company also now throttles all video on its "unlimited" data plans, charging consumers even more if they want to view content in HD as the originating service intended.

Comcast has now followed Verizon's lead, and its new wireless service will also now ban HD videoon its unlimited data plans unless you pony up an adidtional $20 per month. The company technically began throttling all video to 480p on its wireless network a week ago, but only just last week announced that users would now be charged more if they actually wanted to watch video in HD: