Yeah, it seems like it relies on some external tool to make it appear like the language came from another gamer tag. That seems like the root cause to me - how

Yeah, it seems like it relies on some external tool to make it appear like the language came from another gamer tag. That seems like the root cause to me - how is it possible to emit messages under an account you're not logged into? In Minecraft Java everything is tied to a UUID that's unique to each account, so it shouldn't be possible to do a simple spoof of a nickname.