Maybe we should all stand up to those bullies and start biting back. They will get scared of divers and leave them alone.
I'm not sure "man bites fish" has the same newsworthiness as "man bites dog."
Huh, in this case maybe "fish bites man" is newsworthy....
(For the young whippersnappers, the story goes that the reporter brings a story about a man who got bit by a dog to his editor. The editor tells him "Dog Bites Man is not a news headline. Man Bites Dog would be news.")