Nelson Mandela at the Communist Party’s first public meeting in post-apartheid South Africa, 1990. You're not supposed to speak ill of the dead, so I figured I'd get a head start.One of the landmark events of my Gen X youth was the 11-hour, internationally televised “Free Nelson Mandela” concert in 1988. Because, come on: how could you not be anti-apartheid? It was a no-brainer, risk-free cause, the type you could support without having to think about it too much or inviting unpopularity or controversy, right? Actually, no. Lots of big-name musicians who now boast of being on that concert roster...