Here's what I did. I performed a search on "walter block pollution" because I happen to like Walter Block's economics philosophy and I know he's thought a lot about the concept of "externalities," like you're alluding to. I am not just asking you to watch a video as if it's my own thought. I haven't seen this video before. I'm watching it right now, and I know he'll say something sensible:

Will you watch it also? Believe me, I am not suggesting that he is the authority on the matter. I am not making an appeal to authority. I am just asking you to consider this point. Whatever it is, because I haven't watched it yet. But I will now.