Completely disagree. I agree that the _delivery_ is important, but the interval between when discovering a problem and announcing it should be minimal. There's

Completely disagree. I agree that the _delivery_ is important, but the interval between when discovering a problem and announcing it should be minimal. There's a huge difference between maintaining the social etiquette of allowing your conversationalist to explain themselves fully, and waiting a little while before announcing a problem. Announcing right away in a respectful manner also let's you get a correction right away.