We don't claim to know very much because we don't know very much. Because of this, we rarely find ourselves in a position to offer advice. Today that changes so listen and learn. A penguin invited Jill Y to a wedding in Antarctica. She couldn't afford to go but she did send a present. She wasn't happy when she received a thank-you note via email rather than by regular snail mail post. To make matters worse, the spelling mistakes were really bad. This is because penguins never proofread. Jill Y was so bothered by this, that she wanted to share her experience with as many people as possible. Don't say you haven't been warned: