FinTech disruption! Almost sex, drugs and rock'n'roll!
Excellent research from academics in University of Sydney and University of Technology Sydney on illegal activity funded by Bitcoin transactions. (Foley, S., Karlsen, J.R. and Putniņš, T.J., 2019. Sex, drugs, and bitcoin: How much illegal activity is financed through cryptocurrencies?. The Review of Financial Studies, 32(5), pp.1798-1853.)