I would be very surprised if they didn't still have analytics tracking on the MPEG-DASH streams directly (what yt-dlp is downloading)
yt-dlp needs to get the stream from somewhere. It has to fetch the website for that and even execute a JavaScript challenge to retrieve the media endpoint.
yt-dlp needs to get the stream from somewhere. It has to fetch the website for that and even execute a JavaScript challenge to retrieve the media endpoint.