For the Animals
An Argument Guide
PT

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H12

"Livestock pollutes little; the problem is fossil fuels."

The answer in one sentence

it's a false dichotomy. Fossil fuels are the biggest climate problem, and food systems are enormous too: in 2015 they accounted for about a third of human greenhouse gas emissions, and animal production is the largest part of that. There's no need to choose between tackling one or the other. Changing one's diet is one of the highest-impact individual actions and is within anyone's reach today.

Short answer

Fossil fuels are the biggest problem, and that doesn't make the problem of food any smaller. A study published in Nature Food in 2021 estimated that food systems accounted for about a third of human emissions in 2015, with animal production as the largest part. There's no need to choose: we can hold oil companies to account and change what we eat. And diet is something each person controls today.

For children

Cars and factories pollute a lot, and that needs to change. But raising animals pollutes a lot too. We don't have to pick just one problem to solve: we can work on both. And changing what we eat is something anyone can do today.

Ask a question back

"Why would tackling one problem stop us from tackling the other?"

Como pode aparecer

"The problem is cars."
Everyday conversation
"Focus on the oil companies."
Everyday conversation
"One flight pollutes more than a year of barbecues."
Everyday conversation
"A vegan who drives can't talk about the climate."
Social media
"Energy accounts for most emissions."
Technical version
"One person doesn't make a difference." (which is K1)
Disguised version

The strongest version

How it is said

"The problem is cars. Focus on the oil companies."

Strongest version (steelman):

  1. P1Fossil fuels are the largest source of greenhouse gas emissions.
  2. P2Fighting climate change requires prioritizing the largest sources.
  3. P3Livestock is a minor source.
  4. CSo attention to livestock distracts from the main problem.

P1 and P2 are true. The problem lies in P3 and the conclusion: livestock is a large source, and there isn't a single problem to tackle.

The argument is valid. Its soundness fails at P3, and the conclusion is a false dichotomy.

Full answer

  1. a

    Reconstruction and diagnosis

    The argument treats two problems as if they were mutually exclusive:

    SourceShare of emissionsWho can act
    Energy and fossil fuelsMost of itGovernments, companies and individuals
    Food systemsAbout a thirdGovernments, companies and, directly, each person when they eat
  2. b

    Where the argument breaks

    1. It's a false dichotomy.

    Tackling energy emissions doesn't prevent tackling food emissions. Both are necessary to limit warming.

    2. Food systems are large.

    Crippa and colleagues estimated that food systems emitted about 18 billion tonnes of CO₂ equivalent in 2015, about 34% of human emissions. Another study from the same year, by Xu and colleagues, estimated that animal-based foods account for about 57% of food production emissions.

    3. Livestock dominates food emissions.

    It uses most farmland and accounts for a large share of human methane (H5).

    4. Diet is an effective individual action.

    Swapping meat for plants greatly reduces a person's emissions, without depending on new technologies.

    5. "Focus on the oil companies" often serves to change nothing.

    But that doesn't settle the question: even coming from someone fighting fossil fuels, the argument would still be a false dichotomy.

  3. c

    Data and sources

    SourceWhat it saysNote
    Crippa and colleagues, 2021, *Nature Food*Food systems accounted for about 34% of human emissions in 2015, about 18 billion tonnes of CO₂ equivalentEDGAR-FOOD database
    Xu and colleagues, 2021, *Nature Food*Animal-based foods account for about 57% of food production emissions; plant-based foods, about 29%Supports that animal production is the largest part
    Our World in Data, food choice versus eating localA kilo of beef emits about 60 kg of CO₂ equivalent, and a kilo of peas, about 1Shows the weight of food choice
  4. d

    The strongest counter-reply: the responsibility lies with companies and governments

    The most serious version says the big changes depend on public policy and companies, and that putting pressure on individuals distracts from those truly responsible.

  5. e

    Why the counter-reply doesn't reach the conclusion

    The two reinforce each other.

    Individual changes create demand for political and market changes.

    Companies produce what people buy.

    Demand for meat sustains livestock farming (K1).

    Diet doesn't require waiting.

    It's an action available today.

  6. f

    Back to the moral question

    Even if livestock emitted nothing, the animals would still be raised and killed. The climate debate is important, but it isn't the only one: the moral question about the animals still has no answer.

Reasoning errors

Logical

Is the form valid?

False dichotomy
Either fossil fuels or food
Fallacy of priority
If there's a bigger problem, the smaller one doesn't matter

Epistemological

Does the evidence support it?

Underestimation
Treats a third of emissions as small

Biases

Diffusion of responsibility

The problem seems to belong to others

General literature on diffusion of responsibility

Motivated reasoning

Shifting the focus excuses change

General literature on motivated cognition

Extrapolations

The principle being tested is: "if there's a bigger problem, the smaller one can be ignored".

If it applied to…HealthTap to see

Since cancer kills more, malaria could be ignored

No one concludes this

If it applied to…SecurityTap to see

Since there are more serious crimes, theft could be ignored

No one concludes this

If it applied to…ClimateTap to see

Since energy emits more, food could be ignored

The same error

Contradictions

Doesn't act against fossil fuels.

The argument serves to change nothing.

Accepts individual changes on other issues.

Such as recycling or saving energy.

Uses the argument only against changing diet.

Not against other climate actions.

What the argument gets right

What is true

Fossil fuels are indeed the biggest climate problem, and the responsibility of companies and governments is enormous. It would be a mistake to put all the weight on individual choices.

But

But recognizing the bigger problem doesn't erase the other. Food systems account for about a third of emissions, and changing one's diet is one of the most effective actions within each person's reach.

Connections

Usually comes before

H5 Cow methane is biogenic; it doesn't count.The problem would be fossil fuels
H12this argument

Usually comes after

K1 One person doesn't make a difference.One person makes no difference
J6 There are more important human problems.There are more important problems

References

Climate