If moral realism were true, there would be a very obvious path to arguing someone out of their values—argue for the correct values. In my experience, when people want an argument to change their values, they want an argument for what the correct value is, assuming moral realism.
If moral realism were true, there would be a very obvious path to arguing someone out of their values—argue for the correct values. In my experience, when people want an argument to change their values, they want an argument for what the correct value is, assuming moral realism.
Moral anti-realism certainly complicates things.