That actually seems like a good defense if true.
Nope, doesn’t let old racists off the hook, nor does it for Musk. Both examples need to quit with excuses and clean up their act.
Obviously they're a bad comparison.
Rather, the reason I’m avoiding the N word is that it targets an innocent group who are essentially my equals and who are only poor because Western Europe happened to go through the industrial revolution first (someone has to be first) and thus conquered around a third of the planet between them.
Cool, then you can see that they're not comparable.
All three strike me as lowest possible level insult for which there is no justification. Thankfully most of the world's moved on a bit in the last 30 years...