"Using medicine and genetics to end suffering is playing God"

Como pode aparecer

The strongest version

Strongest version (steelman):

1. P1Pain and suffering are products of evolution and serve important functions.
2. P2Altering the biology of humans and animals to reduce them would have unpredictable consequences.
3. P3Previous attempts to "improve" living beings through genetics, such as eugenics, led to terrible abuses.
4. CSo we shouldn't use biotechnology to reduce suffering.

P1, P2 and P3 are true and need to be taken seriously. The problem is the conclusion: the risks call for caution, consent and rules, not a ban on any attempt.

The argument is invalid in its strong form: from the risks of a technology it doesn't follow that every use is wrong, as medicine itself shows.

Full answer

1. a

   Reconstruction and diagnosis

   The argument bundles very different objections:

   Objection	Type	Weight
   "Pain is natural"	Appeal to nature	None: we treat natural pain all the time
   "It could go wrong"	Risk	Real: calls for research, trials and caution
   "It's like eugenics"	Historical abuse	Real: calls for consent, freedom and justice
   "Pain has a function"	Biological	Real: pain protects; eliminating it entirely would be dangerous

   The last three are reasons to do it well, not reasons not to do it.

2. b

   Where the argument breaks

   1. We already do it.

   Anaesthesia, painkillers, vaccines, antidepressants and treatments for chronic pain are ways of altering biology to reduce suffering. When anaesthesia arrived in childbirth, in the mid-nineteenth century, there were religious objections to it; today almost no one defends them.

   2. Pain can be regulated without being eliminated.

   People born unable to feel pain face serious risks, which shows pain protects. But there are rare cases of people with greatly reduced pain and anxiety who live well, such as the Scottish woman studied by researchers in 2019, who carries a variant in the FAAH-OUT gene. The serious proposal is to reduce useless suffering while preserving pain's warning function.

   3. Eugenics is something else.

   Historical eugenics was coercive, discriminatory and based on hierarchies of value between people. A voluntary therapy to reduce the pain of those who choose it has none of these features. Past abuse calls for rules and rights, not a ban on all genetic medicine.

   4. The human test.

   If there were a safe, voluntary treatment that reduced the chronic pain of millions of people, no one would refuse it by saying "it's playing God". Refusing the same logic for animals, whose suffering is immense and who can't seek treatment, is using species as the criterion.

   5. Tools are already being tested.

   Gene drive techniques are being studied to reduce populations of malaria-carrying mosquitoes. This shows that genetic interventions in wild populations are already the subject of serious scientific debate, with all the caution they require.

3. c

   Data and sources

   Source	What it says	Note
   Pearce, *The Hedonistic Imperative* (1995)	Argues for using biotechnology to abolish the involuntary suffering of all sentient beings, keeping gradients of wellbeing	The best-known proposal in the field
   Habib et al., 2019	Describes a patient with pain insensitivity and low anxiety associated with a microdeletion in the FAAH-OUT gene	British Journal of Anaesthesia
   Esvelt et al., 2014	Discusses the use of RNA-guided gene drives to alter wild populations, with their risks	eLife, 3
   *A Journey Through Animal Ethics*, vol. VII, ch. 28	What technologies could be used to help wild animals	See also ch. 31, on predation

4. d

   The strongest counter-reply: suffering gives life meaning

   The most serious version says: overcoming difficulties, feeling losses and facing pain are part of what makes life meaningful. A life without suffering would be shallow, and a humanity that eliminated pain would lose something valuable.

5. e

   Why the counter-reply doesn't reach the conclusion

   No one proposes eliminating all challenges.

   The proposal is to reduce involuntary and extreme suffering, such as chronic pain, severe depression or the starvation of young animals, not to make life challenge-free.

   Meaning doesn't depend on extreme pain.

   We can find meaning in loving, learning and creating without needing agony.

   The argument doesn't apply to animals.

   A young animal that starves on its first day gains no meaning from it.

Reasoning errors

Biases

Extrapolations

The principle being tested is: "we shouldn't use science to alter suffering that is natural".

Contradictions

What the argument gets right

Connections

References