No, but they were different days, for example I love Led Zeppelin but they way they behaved on Tour with underage girls would be unacceptable now, does it stop me appreciating their music? No it doesn't.
Yes, but you listen to his music not his 'life choices' don't you? Not many musicians would survive a close examination of their private lives...
Anyway 90 was a damn good innings considering where he came from and how he lived his life.