ABOVE: Chris Hansen and wife Mary Joan in 2007. Stinger, stung? The National Enquirer reports that Stamford resident Chris Hansen, host of Dateline NBC&amp;#8217;s &amp;#8220;To Catch a Predator,&amp;#8221; was caught having an affair by the same hidden-camera trick he uses to nail perverts. Yes, it&amp;#8217;s the National Enquirer, so help yourself to a heaping plate [...]