We spent Saturday at the Ice Grottos. After a week in Aspen, we're finally acclimated to breathing at 8,000+ feet, so this was a glorious day, the best so far --- we read for hours on the shore of a mountain stream as our daughter played with dolls in the sand. So it wasn't until after dinner that I logged on and saw the David Brooks column that makes Markos Moulitsas Zúniga, proprietor of DailyKos.com, look as smarmy as Karl Rove. My wife, Karen Collins, is a devoted Kossack and a frequent poster on the site's message boards, so I...