do this types of services pause the video stream once your screen is idle? like if you were reading an article and only scrolling a bit every minute. that seems

do this types of services pause the video stream once your screen is idle? like if you were reading an article and only scrolling a bit every minute. that seems like it would take up a ton of bandwidth, especially if everyone in your house/street/town/city/country was also streaming video to their devices all the time