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<p>[QUOTE=&quot;medoraman, post: 2213426, member: 26302&quot;]Actually, digging deep they say is much more energy intensive. The article I read, (sorry WSJ so cannot post a link), said they started digging deep and the industry just evolved that way, (cheap labor). With all of the strikes and wage increases, now its way cheaper to buy machinery, move more dirt, and hire far fewer employees.[/QUOTE]</p><p><br /></p>

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