It's teh eevil Trees!
Plants, to a lesser degree, give off similar substances, such as terpenes from pine trees.
We have a few of those around here, pine trees that is. Roughly eleventy!!11! Billion.
I thought Ozone was a good thing. I mean, what ever happened to the whole Ozone hole crisis thing?
Oh. Nevermind Algore found a better wealthredistribution scheme;
Global Warming Climate Change, er Climate Disruption, er Sustainability!
I only mock you, in the most church lady loving way, because you are self loathing insane moonbats that believe you don't deserve to live on
planet earth Mother Gaia and you think I should not either.
By all means, please lead by example and euthanize yourselves first.