Solutions to negative externalities are always hard. Testing is an inherent problem that can lead to accountability and demands for remediation or renumeration

Solutions to negative externalities are always hard. Testing is an inherent problem that can lead to accountability and demands for remediation or renumeration. https://en.wikipedia.org/wiki/Externality#Possible_solutions:~:text=possible.%20%5B57%5D-,Possible%20solutions,-%5Bedit%5D https://en.wikipedia.org/wiki/Externality#Possible_solutions...