Actually, no. You might say this about metals, for example, but nature does not produce the sort of high-energy low-information hydrocarbon chains that comprise

Actually, no. You might say this about metals, for example, but nature does not produce the sort of high-energy low-information hydrocarbon chains that comprise nearly all plastics. Inserting massive quantities of manmade endocrine disruptors into the earth is massively disruptive.