If orca associate humans with taking their food, killing whales (eg: Faroe Islands), and polluting their habitat it's not surprising for them to instinctively react against this threat.
Monkeys groom one another to remove lice.
Humans are the lice.
Monkeys groom one another to remove lice.
Humans are the lice.
To the downvote: I'm sure you've heard a drone buzzing above your head and getting nervous. A boat propeller does the same thing.
Granted, this was a lonely little fellow. But, he knew perfectly well what he was doing and repeatedly approached boats, despite the noise. He died after colliding with a tugboat prop.