A week later, and liberals are still lining up to assail Paul Ryan's "racism." The episode is worth noting not because Mr. Ryan said anything wrong, but because of what it shows about the political habits of today's elected and media left.

The Wisconsin Congressman has been looking into the problem of upward economic mobility and how effective federal programs are in combatting poverty. Appearing on Bill Bennett's radio program, Mr. Ryan observed that antipoverty assistance can often create "incentives not to...