I worry about where my food comes from. What it means for me. The planet, for the poor cow who gave its life. So when articles like this come around I am heartened.
Canned fish is good for you. And the environment.
http://well.blogs.nytimes.com/2015/10/07/ask-well-canned-vs-fresh-fish-2/?ref=health
Grass fed beef is better for you and most likely the animal has been raised humanely.