Moral zombies: why algorithms are not moral agents.
AI & society June 1, 2021 DOI: 10.1007/s00146-021-01189-x via PubMed
Summary
The paper argues that algorithms are a kind of functional moral zombie, lacking sentience, and therefore cannot be autonomous or accountable moral agents. Just as philosophical zombies—exact physical duplicates of conscious beings without subjective experience—are used to challenge physicalism, algorithms similarly lack the experiential knowledge needed for moral understanding. Without feeling, an algorithm cannot truly value anything or act for moral reasons; its 'values' are merely prioritized items on a list. The author contends that moral agency requires sentience, so both zombies and algorithms are incoherent as morally responsible agents.
Study at a glance
| Characteristics | Theoretical or philosophical paper Peer reviewed |
|---|---|
| Keywords | Accountability Algorithms Autonomous systems Autonomy Consciousness |
| Citations | 176 |
| Key finding | Algorithms, lacking sentience, cannot be autonomous or accountable moral agents because they cannot genuinely value or act for moral reasons. |
Abstract
In philosophy of mind, zombies are imaginary creatures that are exact physical duplicates of conscious subjects for whom there is no first-personal experience. Zombies are meant to show that physicalism-the theory that the universe is made up entirely out of physical components-is false. In this paper, I apply the zombie thought experiment to the realm of morality to assess whether moral agency is something independent from sentience. Algorithms, I argue, are a kind of functional moral zombie, such that thinking about the latter can help us better understand and regulate the former. I contend that the main reason why algorithms can be neither autonomous nor accountable is that they lack sentience. Moral zombies and algorithms are incoherent as moral agents because they lack the necessary moral understanding to be morally responsible. To understand what it means to inflict pain on someone, it is necessary to have experiential knowledge of pain. At most, for an algorithm that feels nothing, 'values' will be items on a list, possibly prioritised in a certain way according to a number that represents weightiness. But entities that do not feel cannot value, and beings that do not value cannot act for moral reasons.