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In response to this Wall Street Journal article, Nick Digilio talks about how we’ve become a nation of huggers.
Tracy Winfield, right, hugs Tina Fey, left, as the pair collect their Emmy for Outstanding Writing Comedy Series at the 65th Annual Primetime Emmy Awards Show on September 22, 2013 at Nokia Theatre L.A. Live, Los Angeles, California. (Robert Gauthier / Los Angeles Times)