Luke Muehlhauser claims that desirism is an objective moral theory. I think it’s quite easy to demonstrate that this is an incoherent claim. Recall that Luke defines “objective moral value” thus:
…usually, the phrase “OBJECTIVE moral value” means something like “moral value grounded in something beyond the attitudes of a person or persons.” Right? If what you’re calling “moral value” is just based off somebody’s personal attitudes, that’s called SUBJECTIVE morality. [source]
In Luke’s post Morally Permissible Slavery, Alonzo Fyfe of Atheist Ethicist has implied moral defects in my character, here. The backstory: commenter antiplastic said this to Luke Muehlhauser, who replied not by addressing antiplastic’s objection, but by attempting to cast doubt on the sincerity of both antiplastic and myself to understand the theory. IOW, Luke chose to make it personal instead of keeping it professional. Then, Alonzo chimed in, lambasting antiplastic with what were in my opinion uncalled-for accusations about antiplastic’s character. Then, of course, when I came to antiplastic’s defense, Alonzo turned him judgment towards me.
My response follows, written to Alonzo.
In his post In Defense of Radical Value Pluralism, Luke Muehlhauser attempts to falsify value monism. Before addressing his claims, I’d like to comment on a few lesser issues and get them out of the way. On value, Luke writes,
A cup of coffee has value when I desire it. Sunshine has value when I desire it. Sex has value because you desire it.
Come from someone who emphatically denies intrinsic value, I think imprecision with language invites confusion here. Luke’s language lends all too easily to the idea that coffee, sunshine and sex can “have” or possess value, as if value is some sort of object that can be possessed. He writes as if value were a noun, but the only way value can be a noun is if it’s a person, place or thing. Many will see this as trivial, semantic, or nitpicking, perhaps because they feel the language is accurate enough to get the point across. I agree the language is accurate enough to get the point across, but that’s too low of a standard for rigorous philosophy. I think using value as a verb would allow Luke to make his arguments with more clarity and less amenability to confusion. Nothing has value, ever: people value.