As a gloss on what Dylan is saying about race and the music business, this clip where David Bowie turns the tables on an MTV interviewer in 1983 is worth watching, in a high-tension sort of way. He's pretty impressive as an investigative journalist: cool as steel, conceding nothing, and charming even as he drives the knife in deeper:
https://www.youtube.com/watch?v=L3i53rjh-PA#t=11m3s
(Edit: As a performer, at least,) the man ages well. (If you watch to the very end, he makes the same point as Dylan: "yeah but let's face it, somebody laid the ground rules down in the beginning".)