Interesting article - thank you.  The comments are especially enlightening, demonstrating that people can't express themselves clearly, and can't read what others have written.  Thus they go around in ever decreasing circles, with the occasional bright spot.<p>&#60;sigh&#62;<p>Other submissions here on a similar theme:<p><a href="http://news.ycombinator.com/item?id=1070604" rel="nofollow">http://news.ycombinator.com/item?id=1070604</a><p><a href="http://news.ycombinator.com/item?id=1071734" rel="nofollow">http://news.ycombinator.com/item?id=1071734</a><p><a href="http://news.ycombinator.com/item?id=1086556" rel="nofollow">http://news.ycombinator.com/item?id=1086556</a><p>(edited after reading more of the comments)