Watching concertina wire installed on the "unscalable" fence encircling the Capitol reminds me of a story told about my Great-Grandfather Harold. It was the 1930s, telephones were new in homes and Harold's neighbor, Hulda, didn't yet have a phone and was constantly using Harold's phone! So Great-Grandpa got out his hammer, nails and lumber and quietly set to work building a fence. "Why ya building a fence, Harold?" Hulda asked, flirtatiously. "Why do you need a fence?" "Well, I'll tell ya, Hulda," responded Grandpa around a mouthful of nails. "It's to keep some chickens in and some chickens out." Hulda...