<p>Columnist David Sirota recently &ldquo;laid bare the myth of the Left&rdquo; by dusting off the old insight that there is no Left. His&nbsp;<a href="http://www.creators.com/opinion/david-sirota/laying-bare-the-myth-of-quot-the-left-quot.html">column</a>&nbsp;has been passed around the lefty press like a flask at an AA meeting&ndash;as alluring ...