If your experience is that your food comes from the grocery store and your water comes from the tap, then you are going to defend to the death the system that brings those to you because your life depends on them. If your experience, however, is that your food comes from a land base and that your water comes from a stream, well, then you will defend to the death that land base and that stream.
If monetary value is attached to something it will be exploited until it's gone. That's what happens when you convert living beings to cash. That conversion from living trees to lumber, schools of cod to fish sticks, and onward to numbers on a ledger, is the central process of our economic system.