Most folks' conception of mass fish extinction, especially during coastline August vacations, tends to be two pounds of salmon, tuna, or swordfish on the grill. Deep backyard conversations about piscivorous genocide seem as likely as Legal Sea Foods serving you a bloated alewife. Fish activism has not yet reached the party-pooper stage where fiery adults and wiseacre children scream: "You're eating shark? You pig! Tomorrow when you're on the beach, I hope Jaws bites you through the sand!" With swordfish at $5.99 a pound last week at Bay State Lobster and Alaskan salmon as low as $2.99 around t...
