The story of Martin Shkreli, the pharmaceutical tycoon known for raising the price of an AIDS drug 5500% overnight, buying the sole copy of a Wu-Tang Clan album for $2…

A wilfully offensive band, The Mentors gained infamy for performing in black executioner hoods and spewing cartoonishly racist, homophobic and misogynistic lyrics in the 1980s and ‘90s—but was their use…