You'll get worse quality. Widevine doesn't let you play 4K content on unapproved systems. It's also way less convenient. Obviously, pirates are not affected because they can just download Star.Wars.XII.Galactic.Boogaloo.WEBRIP.4K-DarkNaruto69.mkv, it's only an issue if you try to watch content legally for some reason.
What does Widevine actually do? You may not be able to download directly but you can just use OBS
You'll get worse quality. Widevine doesn't let you play 4K content on unapproved systems. It's also way less convenient. Obviously, pirates are not affected because they can just download Star.Wars.XII.Galactic.Boogaloo.WEBRIP.4K-DarkNaruto69.mkv, it's only an issue if you try to watch content legally for some reason.