I suppose it’s uncrewed because they don’t want to risk any astronauts yet. But they could still stuff in a few moon landing deniers or flat earthers, couldn’t they? If they are right, nothing will happen. And if something goes wrong and they don’t come back, nothing lost and nothing gained.
There is no environmental control system in this one
“moon landing deniers”
Meet some—they are kinda interesting folks, actually:
https://www.aulis.com/investigation.htm