Since whales are teaming up with each other to take down yachts and teaching others how to do it I thought this would be a fun question.
If a majority of intelligent enough sea animals that could communicate with each other teamed up to mess with human activities in the sea who would win.
By the way for people that say that humans would obviously win we have already lost a war against emus before.
Also, a crusade against sparrows ended poorly for us, too, though it was an indirect loss.
There’s even a band called Red Sparowes that released an album called ‘Every Red Heart Shines Toward the Red Sun’ with song titles explaining this: