My daughter does debate and I keep telling her she needs to master the passive aggressive comment that tears down the opposing argument while simultaneously looking polite 

SimpleStacker

The good old "not really a question, more like a comment...", proceeds to explain why you are an idiot, without giving you the right to respond :)

south_korea_ln

FiresidePhilosophy

Embody your weaknesses

cryotosensei

That's a good point. Our weaknesses tend to be heavily discussed during our presentations.