Next thing you know they will tell us eating fish is bad for you. Oh wait, they just did .... Coffee is bad for you........no wait.......coffee is good for you......no wait........coffee is bad for you.......no wait..........coffee is good for you...........sigh
Yep! It's always something!
Remember the population bomb ? That book was big when abortion was first legalized. I suspect the fish story is to make it easier to shut down fisherman.