Some genetic researchers do posit genetic causality not only for psychopathic illnesses such as manic depression and schizophrenia but for
morally disapproved behavior such as stealing.
Thus while God derives value from all finite sources of pleasure, it would seem as though God could still «
morally disapprove» in situations where sacrifice of value is involved.
Hence God could
morally disapprove of the sadist's act while deriving limited value from it.