Megan McArdle via the WSJ's Political Diary:
I find it hard to believe that none of the liberal commentators breathlessly celebrating Wal-Mart's 'capitulation' on national health care have even entertained the most parsimonious explanation: that Wal-Mart is in favor of this because it raises the barriers to entry in the retail market, and hammers Wal-Mart's competition. Yet somehow, this appears nowhere in any of the analysis. . . . Wal-Mart is always going to have a seat at the table when employer mandates are discussed, because Wal-Mart is the nation's largest private employer. Target and Macy's probably won't have a seat at the table. So Wal-Mart can influence the rules in ways that benefit Wal-Mart at the expense of the competition.