This is a very important topic because many new users get confused between emulator usage and illegal content. An emulator itself and the files used with it are two different things, so understanding the legal side before starting is really helpful.
I think users should always focus on trusted sources, avoid suspicious APK files, and learn the correct setup process to prevent security issues. A clear explanation of safety, compatibility, and responsible usage can make the whole emulation experience much better.
I recently came across a detailed guide about Yuzu emulator legality and safety that explains these points in a simple way:
https://playwithyuzu.com/yuzu-emulator-legal-and-safe/