In a church basement on lower Capital Hill, a group of 100 people sat in rapt attention watching a movie screen. Across it walked a sample of mankind, all races, ethnicities, ages, sizes and shapes, in a variety of settings.
Read MoreLast week, sitting in a beautiful lakeside home with a group of friends, one friend, Andy, called me aside. He wanted to tell me about a trip that he had taken home, to Tennessee.
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