Domesticated salmon, after several generations, are fat, listless things that are good at putting on weight, not swimming up fast-moving rivers. When they get into a river and breed with wild fish, they can damage the wild fish's prospects of surviving to reproduce.

Celebrity chefs are the leaders in the field of food, and we are the led. Why should the leaders of chemical businesses be held responsible for polluting the marine environment with a few grams of effluent, which is sublethal to marine species, while celebrity chefs are turning out endangered fish at several dozen tables a night without enduring a syllable of criticism?

The Romans believed that what no man controls, no man can own. Justinian, writing in the sixth century AD, said that the air, flowing water, the sea and the seashore were common to all.

I believe citizens are beginning to realize that their birthright, a healthy ecosystem, has been stolen, and they want it back.

Fish farming, even with conventional techniques, changes fish within a few generations from an animal like a wild buffalo or a wildebeest to the equivalent of a domestic cow.

You can cruise the world's millions of omega-3 Web sites without encountering any reflections about where these prized fatty acids are coming from and at what social or environmental cost. For some people, what goes into their bodies has become an overriding obsession. Perhaps we are witnessing a successor to the Me Generation--namely, the Don't Care About the Rest of the World as Long as I Have a Spa and Some Omega-3 Fatty Acids Generation. Let's call it the Omega-3 Generation for short. Or is that thought just too depressing?

I have never seen a food writer mention this, but all shrimp imported into the United States must first be washed in chlorine bleach to kill bugs. What this does for the taste, I do not know, but I think we should be told.