Nintendo is no worse than Microsoft, Sony, Steam, I could go on and on.

But that statement is incorrect. Nintendo does too much to harm game preservation, much more than any other company.

I know this is probably not helping but ideally you’d want to go through this process

https://support.rockstargames.com/articles/3LQJYIs9AJMwjylupZXB2K/changing-the-email-address-on-your-rockstar-games-account-without-access-to-the-email

If this process is not working people might want to report on it.

They just missed very old news about how games that depict illegal activities do not really cause people to do illegal activities. Therefore they can’t be illegal themselves.