Discuss the wiki-tag on this page. Here is the place to ask questions and propose changes.
Should we also include other externalities due to animal product consumption? E.g. climate change.
The overall concern is that interventions optimized for humans may be suboptimal when non-human welfare is taken into account. Climate change is bad for human and (at least naively) non-human animals alike, so it doesn't seem like an effect this article should discuss.