You seem to have independently discovered the market failure commonly know as the Free-rider problem, for which there are many solutions, and which is not a dis

You seem to have independently discovered the market failure commonly know as the Free-rider problem, for which there are many solutions, and which is not a dispositive preemptive argument against the establishment or management of common good(s). For example, Elinor Ostrom won a Nobel Prize for her work illuminating design principles illustrated by long enduring common pool resource institutions. https://en.wikipedia.org/wiki/Elinor_Ostrom#%22Design_principles_illustrated_by_long-enduring_CPR_(Common_Pool_Resource)_institutions%22 https://en.wikipedia.org/wiki/Elinor_Ostrom#%22Design_princi...