It’s about the validity and strength of his arguments. I could continue to agree with Chomsky on some point but now dismissing his argument.
Or if I was undecided about how to judge something in terms of morality, then yes, if Chomsky was proven to have sexually abused trafficked children, I might skip consulting Chomsky on the matter.
To be honest, I don’t know where you’re trying to go with this line. It feels like you think you have some “gotcha” you feel ready to spring and will keep asking these opaque questions until you think you see an opportunity.
Why not just lay out your argument transparently and I can engage?
Or state exactly what it is about my claim that appeals to morality made by immoral people are less convincing than those made by moral people that you disagree with? Forgot about Chomsky - it has nothing specifically to do with him.