Have a look at this:
It's a snap of a page from the Argos Catalogue mini pamphlet thing that fell out of the paper this morning. Look closely at the picture. Right there at the bottom, below the image of a wallet containing at least 20 quid and a load of credit cards, and below the price tag of £6.49, it says 'contents not included.'
Contents. Not. Included.
Argos obviously felt the need to include this helpful notice. Think about that for a moment. Quite scary, eh?