Three bits from you paper point to an obvious but unasked question. Today’s Post reports 45 hours per year are lost by Denver area commuters due to traffic congestion. Columnists Carrol and Harsanyi take cheap shots at Transportation Secretary LaHood for suggesting that there might be forms of transportation other than cars. At some point in the 1950’s, the percentage of American white collar workers eclipsed that of blue collar workers. The unasked question: in this day and age of broadband I