Barns and Noble Bill Plaschke, Bill Plaschke can be reached at bill.plaschke@latimes.com. To read previous columns by Plaschke, go to latimes.com/plaschke.
The Law of Loopholes in Action DAVID GELERNTER, David Gelernter is professor of computer science at Yale University and a senior fellow in Jewish thought at the Shalem Center, Jerusalem.
Hahn's Failed Promise on L.A. Housing Peter Dreier, Peter Dreier, a professor of politics and the director of the urban and environmental policy program at Occidental College, is coauthor of "The Next Los Angeles: The Struggle for a Livable City" (University of California Press, 2005).