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<p>[QUOTE=&quot;Oldhoopster, post: 3811344, member: 84179&quot;]So why then, is Hub doubling considered collectable variety, but machine doubling is not considered an error or variety?&nbsp; I think that&#039;s what Joe was trying ask in his OP, and I think it was a great observation and question.</p><p><br /></p><p>I think that machine doubling falls under the Non-error category, but I can&#039;t articulate a good reason why.&nbsp; In general, I feel that the &quot;slop&quot; in the machine allowing for the die movement is part of the normal process variation, not a quality mistake.&nbsp; Best I can do.</p><p><br /></p><p>I don&#039;t think this question has a right or wrong answer.&nbsp; The responses have been interesting to read.[/QUOTE]</p><p><br /></p>

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