Thank you for that.
I’ve long thought we need a non-military service branch much like you describe and for much the same resson.
In my experience it isn’t just “rich” kids but anyone that grows up with minimal adversity and exposure to people outside their immediate (sheltered) bubble that are really hard to work alongside. Anyone who hasn’t been told “no” enough to understand the world doesn’t cater to them, really.
We found the thin skinned tankie.