You are expressing a very strong view about a legal activity. People can feel very passionately and can get carried away which is why there are hunter harassment laws in USA.
I don't know about the whales and all that but @mavic3usa has a point on the finger gun! It can get you into trouble as a form of disorderly conduct.
Man fined in court for making 'finger gun' gesture at neighbor
The hunting law I quoted says that you may disrupt a hunt if it violates a public law (ie hunting season) or amounts to a trespass under state law. That is an example of an affirmative defense. Now, let us say you live in a state (and there are...