It’s still fair to critics someone’s fallacious argument, though, even if their conclusion happens to be correct. If I say “The sky is blue because it’s actually a big sapphire, my neighbour Bob told me so” it’s clearly a bad argument, even if the conclusion - that the sky is blue - is correct.
Just because an argument uses a fallacy doesn’t make its conclusion incorrect. Otherwise known as the fallacy fallacy.
The person they are referring to most certainly has better knowledge on the subject than you.
It’s still fair to critics someone’s fallacious argument, though, even if their conclusion happens to be correct. If I say “The sky is blue because it’s actually a big sapphire, my neighbour Bob told me so” it’s clearly a bad argument, even if the conclusion - that the sky is blue - is correct.
Indeed. But here their argument isn’t incorrect.