Given that Margaret Hassan is married to an Iraqi, the video of her begging for her life also warned Iraqis tempted to work with decent people like her: no one associated with an infidel is innocent, either.

Done in hip, MTV-style, the video warns students not to make the mistake of actually reading the hard reading-comprehension passages.

But she said that both the video and the audio tape warn the operator to stand back.

A widely circulated underground video featuring men, guns in their waistbands, warns against talking to the police, and "Stop Snitchin' " T-shirts have become the latest fashion statement among hip-hop fans.

If children play on or next to the track, this video warns, they're putting their own lives at risk.

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When the video warns against oversoaking our rags with cleaning fluids, he pauses it to tell me there's a danger in undersoaking too, especially if it's going to slow me down.

"Occasionally, you'll find discarded trays in the trash," the video warns.