Use youtube-dl instead? It's win-win: you don't have to compromise your browser's security, and you get a permanent copy of the video that you can watch wheneve

Use youtube-dl instead? It's win-win: you don't have to compromise your browser's security, and you get a permanent copy of the video that you can watch whenever you like and that the CDN can't comply with takedown requests on or otherwise maliciously bitrot.