The primary method for defending biocentric individualism—a prominent theory of the moral value of organisms—is to appeal to the fact that certain things are good for or bad for living creatures, even if they are not sentient. This defense is typically and frequently met with the objection that we can determine what is good for some living creature without thereby having any moral reason or obligation to promote or avoid undermining it. In this paper I show how a theory of (...) the morality of defensive violence undermines this objection. (shrink)