https://beyond-coal.eu/wp-content/uploads/2019/12/Sandbag-CoalBook2019-WEB.pdf
https://www.brookings.edu/articles/increasing-ssi-benefits-is-a-more-effective-approach-to-reducing-poverty-than-an-enhanced-social-security-minimum-benefit/
https://www.occrp.org/en/coronavirus/uncertain-diagnosis-the-murky-global-market-for-coronavirus-antibody-tests