People don’t even want you to play a video game in private now.
"Gibbons cut in: “They’re illegal. They are not in any way affiliated with Microsoft. Microsoft, for Minecraft, has gotten a lot of criticism because of those community servers not employing the same safety standards that Microsoft does on their Minecraft servers.”
I know some people use it for more than “playing”
They build things like logic gates and Turing machines for academic purposes.