I watch The Cove and came to a conclusion that everyone should watch it
To be aware of cruelty of humans. And because we know it, we won't do it.
One less person doing it, the closer it is to total stoppage of cruelty

Cruelty is not just being totally unthoughtful for other creatures. It's the fact that we don't recognise them as beings at all. To us they're just creatures. No feelings.
We sympathise with humans being tortured shouldn't we for animals too?
The bottlenose has a un-erasable smile on their faces. Just because humans do know how to change our smile to anguish and the dolphins don't, doesn't mean that they don't feel the anguish