9th March 2016, 07:15 PM
Numbers (like being cheaper, in an environment where quality of end product is unfortunately apparently immaterial to the customer) matter quite a lot if you want to get enough work to stay in business. Your average construction firm couldn't care less how skilled the archaeologists are, and they certainly don't want efficiency if that results in stuff getting found and holding up their project/costing money - sorry, making a bid for the cynicism crown }