Oh, that story. I remember it. A lot of the high-performers left shortly after that. It was all triggered by some lawsuit in the first place anyway. The "give everyone the same salary" was like a compromise to weaken the lawsuit while at the same time to make a positive impact on media.
Alfred Nobel started the prize because his obituary was accidentally published, putting him in a bad light and he wanted to be remembered differently - we benefit from this prize today, in spite of his destructive business activities. I think it's fair to mention the fact that it was due to Price being accused of overpaying himself that the situation got turned around to be something valuable for his company and staf…
I'm with you for the second part, I think the results can be looked at independently. However, I don't think one good deed should excuse past bad behavior and one should be careful about glorifying someone to the extent that we ignore their misdeeds.