A Pavlovian response

From today's New York Times review of Paul Greenberg's Four Fish: "And cod? As Greenberg writes, it fueled the American economy in its early days, and good parts of the European one, too... But industrial fishing of these tremendous and once common animals, by fishermen the world over, has led to terribly depleted stocks and closed fishing grounds — and, Greenberg reports, to a turn toward wild Alaskan pollock to fill our desire for firm, white-fleshed fish to make fish sticks..."

Me, to Lisa,...