Those pointers to the unlikely eventuality of a merger between IBM Corp and Apple Computer Inc just keep on coming and the latest is a new newspaper advertisement running in the Wall Street Journal, New York Times and USA Today: the ad shows a Macintosh computer hooked up to what was intended to be a generic picture of an office building: we’ve no intention of pulling the ad, says Apple, despite the fact that the generic office building has now been recognised as being the IBM Tower in Atlanta.