The World’s 10 Richest Men Have Made So Much Money During the Pandemic That a One-Time 99% Tax on Their Gains Could Pay for All Covid-19 Vaccine Production and More: Oxfam Posted byHuileng Tan January 17, 2022 Leave a comment on The World’s 10 Richest Men Have Made So Much Money During the Pandemic That a One-Time 99% Tax on Their Gains Could Pay for All Covid-19 Vaccine Production and More: Oxfam Oxfam issued a new report on inequality in which it advocated more taxation for the rich.