No offence to the above - but it's the same reason you don't find knowledgeable people working in the Software section of the bookstore. Go into the english-li

No offence to the above - but it's the same reason you don't find knowledgeable people working in the Software section of the bookstore. Go into the english-lit / history section of a good bookstore in a university town and the odds are the people working there will have degrees / PhDs in the topic. Go into the engineering section and the guy on the till is unlikely to be a pEng/CEng.