https://papers.ssrn.com/sol3/papers.cfm?abstract_id=3765018 https://papers.ssrn.com/sol3/papers.cfm?abstract_id=3765018 He's not some internet rando. He's an a

https://papers.ssrn.com/sol3/papers.cfm?abstract_id=3765018 https://papers.ssrn.com/sol3/papers.cfm?abstract_id=3765018 He's not some internet rando. He's an academic, a PhD out of university EAFIT in Colombia. It looks like he's currently working as a data analyst doing postdoc work at Cambridge? Anyway, if you make the hop to his papers and preprints, they look proper and describe the methodology. The paper is linked above is by all appearances well and thoroughly sourced and annotated, and is the source for some of the charts and data on the layman friendly site. In good faith, what else would you think good measures to determine the legitimacy of the information being presented?