STILL MORE on Tom Daschle’s tax problems. “One of the unanswered questions concerning Health and Human Services Secretary-designate Tom Daschle’s tax problem is why it suddenly occurred to Daschle, in June 2008, that the car and driver he had been provided by a wealthy Democratic donor in 2005, 2006, 2007, and 2008 might count as income and thus be subject to taxes — taxes which Daschle had not paid. . . . Now, members of the Senate Finance Committee have had a chance to pose the question to Daschle himself. And the answer is: He doesn’t know.”