The point is that it's pretty clear that overfishing plays a larger role in salmon decline than dams. Tearing out dams isn't going to stop China and Japan from

The point is that it's pretty clear that overfishing plays a larger role in salmon decline than dams. Tearing out dams isn't going to stop China and Japan from decimating the fisheries, and they will continue to decline. Dams are just more visible to us.