A week or so ago some colleagues and I were having a discussion about transparency. No not the transparency associated with clean windows, but more around how corporations interact with their customers. Not always an easy topic to discuss because most corporations guard their external profile with care to keep a consistent message lest customers get confused and disoriented about the goals of the company. But these days as so many people with a PC have access to reams of information on every available topic, it becomes difficult to separate what the 'official' postition of the company is from what is being written about them by customers and others. A case in point is illustrated by Dell's struggle to be