You can't lose stuff you bought just because the publisher shut down the servers.
I mean that's exactly how it works right now. And depending on the exact wording of any laws passed as a result of this petition only the game itself or some or all micro transactions will have to be made available after official support ends.
Public servers will either sell micro transactions themselves to finance servers or make all in game content available to everyone for free. I can see publishers having a problem with that.
Yeah I feel like this runs into the typical problem: you need so much rubber that the weight of the band itself is much much much higher than that of the rocket. So you need to add more rubber band for the rubber band, for which you need to add more rubber band again...
The same as why you can't build infinitely high buildings. The materials are just to heavy compared to their strength