She is under some kind of delusion that a sharing economy will scale above a few dozen people. It doesn't work at a larger scale. This is why we don't find any sharing economies outside of the few hunter gather societies left on the fringes of habitable lands.

The problem with this and all socialist economies is the problem of free riders. When you can just use a chainsaw for free, who is going to spend the effort to build one? No one, that's who. And soon all the chainsaws will break and whoops, we are back to using axes. And we continue in a downward spiral of inefficiency. Pretty soon, no one has anything. That is what earthcustodians wants, everyone to be as poor as her.