No, he's saying your vice does add to the danger he lives with daily because he chose to be alive rather than feed the worms as is his destiny.Then you'd be making an @$$ out of yourself.
Why would I want more carcinogens added to my environment? Are you saying we shouldn't try to limit certain carcinogens because there are others in our environment too?
We are all just food for worms who are made in Worm's image.