One that becomes clear is that V. S. Naipaul is probably the least sympathetic literary figure ever.
Especially since if you start blocking out the unsympathetic artists early in their career due to being jerks and criminals and whatnot, this would have prevented many of the great artists.
For example a letter in 1968 shows John Lennon as a wife beater amongst other deplorable things [0]. Stopping him at this point would have deprived the world of many creations.
[0] https://www.thetimes.co.uk/article/lennon-was-a-bully-and-ch...