If you're interested in this area of morality you should absolutely read Peter Singer. I'm not putting him forward as the authority or saying he'e obviously rig

If you're interested in this area of morality you should absolutely read Peter Singer. I'm not putting him forward as the authority or saying he'e obviously right, but for me and I think for most people that read him it will have the effect of exposing you to a host of unusual and unexpected arguments and conclusions.