I think the reason why the stat was computed in the first place was also to show that an overwhelming majority of emission sources are in turn controlled by 100

I think the reason why the stat was computed in the first place was also to show that an overwhelming majority of emission sources are in turn controlled by 100 * (avg board size) human beings. Changing consumer behavior and incentives is one side, but one should also consider the behaviors and incentives of those 1000-ish people.