I suppose; it's certainly better than stubbornly holding one's ground after one is proven wrong. But I think the courage Bob showed in the first place is much

I suppose; it's certainly better than stubbornly holding one's ground after one is proven wrong. But I think the courage Bob showed in the first place is much more praiseworthy. He actually had to put his butt on the line for this, admitting someone was right after the fact does not usually require that.