There are a couple like this and I use them. They work great. The only thing you need to be careful is sometimes they stop sms mfa codes, but it’s gotten so good that doesn’t seem to happen anymore. It’s easy to toggle on and off, and you can whitelist by different criteria if it happens to grab things it shouldn’t. Here is what my block looks like:
No it won’t, they will dcma all Nintendo music everywhere. That means covers, jazz remakes, other style changes, and numerous other types of variants are going with it. Those types of things won’t be in their library and could go away completely. This is not a good thing