From ‘Dawson’s Creek’ to ‘Buffy’ to ‘Frasier’ to ‘Seinfeld’ — what happened to those lone, ‘token’ black actors?

From ‘Dawson’s Creek’ to ‘Buffy’ to ‘Frasier’ to ‘Seinfeld’ — what happened to those lone, ‘token’ black actors?: This is about television in the 1990s, but let’s start with a quick, tragic and important trip to 1975. Happy Days is about to deliver its infamous and most cri…