A union whose joining benefits were:
* A 3D printed 3D printer
* Schematics for printing more printers
* Schematics for printing a perpetual hydroponic food supply
* Help getting that set up
* Some kind of similar solution for power
Would be Legal™, have *insane* collective bargaining power, and would pave the way for a huge societal shift.
I volunteer to work propaganda. "Freedom, Independence, Opportunity", maybe.
As far as an unqualified "you're naive" is an argument. It's hard not to be nasty in response. I hope you get what you ask for.