Seems a very valid article, and some of the non-science it debunks is absurd! That said, the line "we could eat meat ... (albeit much less) with a clean consci

Seems a very valid article, and some of the non-science it debunks is absurd! That said, the line "we could eat meat ... (albeit much less) with a clean conscience" is a little glib, surely most people know that the ethics of killing things just to eat them is at least an open question for reasons beyond environmentalism?