When I first saw this I was reminded of the Mend it Mark copyright takedown event where he fixed and documented a phono preamp and the maker of that preamp file

When I first saw this I was reminded of the Mend it Mark copyright takedown event where he fixed and documented a phono preamp and the maker of that preamp filed a copyright take down against the video. https://www.youtube.com/watch?v=yPIrCaeVtvI https://www.youtube.com/watch?v=yPIrCaeVtvI