Earlier quoted context omitted.
In order to watch these videos, your computer downloads the videos. Your radio doesn't have to download a copy of the song to play it. > I can't imaging there being a large percentage of "legitmate" and fair usage. My usage is usually no less legitimate than youtube's usage. I'm usually downloading things that were uploaded without permission from the copyright holders from a platform that is distributing them withou…
> Your radio doesn't have to download a copy of the song to play it. Yes, it does. It’s called ‘receiving the signal’.
However, video streams are not a signal floating in the EM spectrum. They are 1:1 connections that must be requested, their content must be actively downloaded onto local memory, and the content must be transcoded and/or decoded into images and sound to be consumed by a human. The point is that this description is as true for a video being watched on the official YouTube app on a Pixel 5 as it is for a video that has been downloaded with youtube-dl/yt-dl on a PC. There is no material difference in the actual events taking place.