The RIAA just got GitHub to ban open source YouTube downloaders.
They don't want anyone to share this code:
mplayer $(echo -s "http://youtube.com/get_video.php?$(curl $youtube_url | sed -n "/watch_fullscreen/s;.*\(video_id.\+\)&title.*;\1;p")&fmt=22")
Woops.
https://github.com/github/dmca/blob/master/2020/10/2020-10-23-RIAA.md