IPM is particularly well suited for modeling Clear Skies because the program relies on the operation of an allowance market, the availability of a broad range of emissions reduction options, and empowerment of economic actors to achieve emission limits.
They were set to model the program since they met the requirements.
for drugs they they enforce the death penalty for that, but other than that they're just very very lenient on criminals and that might be the way Tokyo or Japan is too.