Candle-makers were none too happy with the invention of the light bulb, for obvious reasons. Ditto blacksmiths with the invention of the automobile. So you can imagine how the post office must feel today about cheap, long-distance rates, faxes and email. While candle-makers and blacksmiths still roam among us today, like the buffalo their numbers have greatly diminished since the country's founding years. I assume they fought the tide of progress tooth-and-nail, but in the end their fate was inevitable. So, too, is the fate of the once great United States Postal Service. Its demise is a foregone conclusion. The...