The International Consortium of Investigative Journalists i[ICIJ] still exposing what the world's multinational corporations and wealthiest individuals are doing to launder $Profirts and thereby reduce $Tax $Obligations.
And the worst offenders include countries and their administrations: the UK [75 tax havens], the USA [multi-layered corporate structures and Ponzi schemes including cryptocurrencies / ETFs on steroids], Russia [oligarchs are easily avoiding those 'sanctions', ...