As with many interesting topics, there's a great Planet Money episode about this too: https://www.npr.org/sections/money/2015/09/16/440951873/episode-651-the-sa

As with many interesting topics, there's a great Planet Money episode about this too: https://www.npr.org/sections/money/2015/09/16/440951873/episode-651-the-salmon-taboo https://www.npr.org/sections/money/2015/09/16/440951873/epis...