It is a scientific fact that dolphins are one of the only animals that kill for fun. Just because you have had good experiences does not mean that this has not been proven. That like saying that someone that has killed five people isn't a murder because they didn't murder you.
Comments
It can be hard to know why they kill, when we cannot communicate.
https://www.newsweek.com/bottlenose-dolphins-attacking-manatee-calves-aggression-1863181 Eye-witness account
https://www.youtube.com/watch?v=0T5aGLybXEs Video footage of them capturing a puffer fish and playing with it like a ball. And this doesn't even get into the cases of males just killing baby dolphins.
And I won’t be changing my mind until it’s verified otherwise, by me, involving me. That ok with you? 👍🏼