http://www.tandfonline.com/doi/pdf/10.1080/09692290.2016.1268189
https://www.occrp.org/en/biometric-bribery-semlex/belgian-passport-maker-paid-bribes-to-win-madagascar-contract
https://knowledge.wharton.upenn.edu/article/is-portugals-drug-decriminalization-a-failure-or-success-the-answer-isnt-so-simple/