You don't need to be informed because the beauty of second opinions is that you have a statistical advantage. Meaning, if one dude is telling you something, he

You don't need to be informed because the beauty of second opinions is that you have a statistical advantage. Meaning, if one dude is telling you something, he could be wrong. If two are... well you might want to listen. 3? 4? What are the odds they're all idiots?