Luskin is probably quoted because he got into a bit of a tiff with Krugman. When Krugman became a prominent Bush basher before it was fashionable to be one, Luskin seemingly became an attack dog sent to challenge him on his economics, most people after all who write about economics know zip.
Unfortunately for Luskin, Krugman is the real deal.
Unfortunately for Luskin, Krugman is the real deal.