Technically, it’s still an open source mod of a closed source game.
And am I too lazy to finish the job? … Yeah, I guess I am. I am too lazy to go out there and re-do all of the thousands of graphics sprites and all the sound effects and music all on my own. Feel free to do it yourself if you’re not that lazy. I’m sure the devs would appreciate your effort.
Yes and no. A lot of the content is made by creators who have no interest in justifying surveillance. And even the ones that do try to justify things like that … if you keep your brain awake, you can probably enjoy things without internalizing the message.