BBC Rewind: Hemlines and share prices - seriously?
It used to be a staple of a certain type of journalism: Do the hemlines of womens' skirts and the gyrations of the stock market have anything in common?
Yes we know it sounds daft - or worse - but questions along this line used to be asked on a semi-regular basis. Let's face it, though, it always revealed more about those asking the question than anything else.
Video produced by BBC Rewind