For the Animals
An Argument Guide
PT

Home / D. Tradition, culture and religion / Part DIR

D1

"We've always done it."

The answer in one sentence

how old a practice is says nothing about whether it's just. The same phrase defended slavery and the exclusion of women from politics, and it lost every time. Traditions aren't fixed things: they change all the time, and courts and legislatures in many countries have already recognized that a cultural practice isn't immune from the ban on cruelty to animals.

Short answer

Doing something for a long time doesn't make it just. Slavery lasted for centuries, and women were kept from voting until the twentieth century in most countries. In each case, someone said "it's always been this way". Traditions also change all the time: the United Kingdom banned bull-baiting and cockfighting in 1835, every US state now bans cockfighting, and Brazil's Supreme Court struck down traditional practices like the farra do boi because they subjected animals to cruelty.

For children

Long ago, many things were considered normal that we now know were wrong. It was once normal to hit children to discipline them, and once normal that women couldn't vote. People had been doing these things for a long time, and they were still wrong. Doing something for a long time doesn't turn wrong into right. What matters is whether someone is being hurt.

Ask a question back

"Is there any old tradition you're glad came to an end?"

Como pode aparecer

"We've always done it."
Everyday conversation
"My ancestors ate meat."
Everyday conversation
"It's been this way for thousands of years."
Everyday conversation
"It's not going to change now."
Everyday conversation
"Humans have eaten meat since the caves."
Social media
"Do you think thousands of generations were wrong?"
Rhetorical question
"They want to destroy our traditions."
Political version
"Established practices carry a wisdom that shouldn't be discarded without strong reasons."
Academic version
"It's part of who we are." (which is D2 and D8)
Disguised version

The strongest version

How it is said

"We've always eaten meat. My grandparents ate it, my parents ate it; it's not going to change now."

Strongest version (steelman):

  1. P1Practices that have survived for generations have passed a long test of social life.
  2. P2What has passed that test deserves a presumption of legitimacy, and whoever wants to change it bears the burden of proof.
  3. P3Eating animals is one of humanity's oldest and most widespread practices.
  4. CSo eating animals is legitimate unless proven otherwise.

The strong version has a respectable inspiration: the idea, associated with Edmund Burke's conservatism, that old institutions hold an accumulated wisdom no individual can rebuild alone.

The argument is valid. Its soundness fails at P2: surviving for generations shows a practice was useful to those who kept it, not that it was just to those who paid for it. And even accepting the burden of proof, it has already been met in the chapters of family A.

Full answer

  1. a

    Reconstruction and diagnosis

    The argument is the appeal to tradition: treating the age of a practice as proof that it is right. The mistake is confusing two questions.

    QuestionWhat tradition answers
    Is this practice old and widespread?Yes, and that's a historical fact
    Is this practice just to those it affects?Nothing. Age says nothing about justice

    Tradition can explain why we do something. It can't justify it, because traditions were decided by those who benefited from them, without hearing from those who paid the price. Animals never took part in that "test of social life".

  2. b

    Where the argument breaks

    1. The phrase has defended almost every injustice.

    Slavery was a centuries-old tradition when it was abolished; Brazil, the last country in the Americas to end it, did so in 1888. Excluding women from the vote was a tradition when it was overturned, in the twentieth century in most countries. In each case, the change was presented as an attack on the natural order of things, and today almost no one regrets it.

    2. Traditions change all the time.

    Today's diet isn't our grandparents': cheap chicken and eating meat every day are recent phenomena, created by industrial animal farming. Whoever invokes tradition usually defends a habit that is a few decades old, not millennia.

    3. The law has already answered the question.

    The United Kingdom banned bull-baiting and cockfighting in 1835, and cockfighting is now illegal in every US state. Brazil's Supreme Federal Court ruled in 1997 that the farra do boi, a bull-chasing tradition in Santa Catarina, violates the constitutional ban on cruelty to animals, did the same with cockfighting and, in 2016, with the vaquejada, a rodeo-like event. The reasoning was the same: a practice's cultural value doesn't make it immune from the other values protected by law.

    4. The burden of proof has been met.

    The strong version accepts change when there are good reasons. The chapters of family A show that no criterion separates animals from protected humans without falling back on the arbitrariness of species. Tradition only works as a presumption until someone examines the question.

    5. Tradition is also made by those who changed.

    Every moral tradition we value today began with someone who broke with the previous one. If no one could change what had always been done, the very tradition we're proud of wouldn't exist.

  3. c

    Data and sources

    SourceWhat it saysNote
    UK Cruelty to Animals Act 1835Banned bull-baiting, bear-baiting and cockfighting, long-standing traditionsSummary with sources
    Brazil's Supreme Federal Court on the *vaquejada* (2016), with the *farra do boi* and cockfighting precedents (in Portuguese)By 6 votes to 5, the court struck down a Ceará state law; cultural value "doesn't make the activity immune from other constitutional values"Legal commentary; cites RE 153.531 (farra do boi, 1997) and ADIs 2514 and 1856 (cockfighting)
    Brazil, Constitutional Amendment 96/2017 (in Portuguese)After the ruling, Congress amended the Constitution so that sporting practices with animals that are cultural expressions are not considered cruelShows tradition is usually defended by politics, not by argument
    Samuelson and Zeckhauser, 1988In experiments and real choices, presenting an option as the current state makes it more likely to be chosenOrigin of the concept of status quo bias
    Piazza et al., 2015"Normal" is one of the four justifications most used for eating meatShows the psychological function of the argument
  4. d

    The strongest counter-reply: it isn't age, it's prudence

    The most serious version doesn't say the old is right. It says that rapid, radical social change tends to have unforeseen consequences, and that tradition deserves caution: change slowly, test, keep what works. Asking a whole food culture to change is asking for an enormous transformation, and prudence advises distrusting anyone who promises everything will work out.

  5. e

    Why the counter-reply doesn't reach the conclusion

    Prudence speaks to pace, not direction.

    It can justify a gradual transition. It doesn't justify continuing indefinitely with a practice acknowledged as unjust.

    The caution is selective.

    The most radical rapid changes in the human diet, like the explosion of industrial animal farming in the twentieth century, happened without any prudence and without asking tradition's permission.

    No abolition waited for consensus.

    If prudence required the majority to agree before change, no historical injustice would have ended.

    Individual choice doesn't threaten society.

    No one needs to redesign a whole culture to stop buying meat for their next lunch.

Reasoning errors

Logical

Is the form valid?

Appeal to tradition
Treats age as proof of correctness
Hume's law (from is to ought)
From "it's always been done" it concludes "it should continue"

Epistemological

Does the evidence support it?

False permanence
Presents as ancient a habit that has changed a lot in recent decades
Survivorship bias
Sees the traditions that remained and forgets those abandoned for being unjust

Moral

Is the criterion coherent?

Excluding those who pay the price
Considers only the opinion of those who benefit from the tradition
Double standard
Celebrates the end of unjust traditions among humans and doesn't apply the criterion to animals

Biases

Status quo bias

The current state is preferred just because it's current

Samuelson and Zeckhauser, 1988

The 4Ns rationalization

"Normal" is one of the most used justifications and is linked to less guilt

Piazza et al., 2015

System justification

The established order comes to seem fair because it's established

Linked to B8 and D7

Identity-protective cognition

Questioning tradition feels like an attack on the group

Linked to J14 and L12

Survivorship bias

Only the traditions that remained are visible

Linked to D9

Bandwagon effect

What everyone has done for a long time seems right

Questão de Ética, vol. X, ch. 1

Default effect

People stick with the ready-made option, the meal with meat

Questão de Ética, vol. X, ch. 4

Rosy retrospection

The past with meat is remembered as better than it was

Questão de Ética, vol. X, ch. 2

Extrapolations

The principle being tested is: "what has always been done should continue".

If it applied to…SlaveryTap to see

Abolition would have been a mistake

No one defends that conclusion

If it applied to…Women's rightsTap to see

Women's suffrage would have violated tradition

Shows tradition isn't a criterion of justice

If it applied to…Corporal punishment of childrenTap to see

It would still be acceptable, since it was the norm for centuries

Many countries have banned it, starting with Sweden in 1979

If it applied to…Bull-baiting and cockfightingTap to see

They should be allowed because they're old

Lawmakers and courts decided otherwise

Contradictions

Celebrates the end of unjust traditions.

Almost everyone considers abolition and women's suffrage progress, not attacks on culture.

Changes their own traditions when convenient.

The same person uses a phone, works differently and lives differently from their grandparents, and doesn't feel they betrayed anyone.

Condemns other peoples' traditions.

It's common to criticize foreign cultural practices with animals, like eating dogs, and defend one's own with the argument from tradition.

Accepts that cockfighting was banned.

Few people publicly call for its return, though it's an old tradition.

Eats meat their grandparents didn't.

Cheap industrially farmed chicken and meat every day aren't tradition; they're a product of recent decades.

What the argument gets right

What is true

There's a truth in tradition. Practices that last generations carry real meaning: identity, memory, family gatherings. Hasty changes can also have costs we don't foresee, and it's sensible to respect the value people place on their roots, without treating them with contempt.

But

But what is valuable in tradition rarely depends on the victim. The gathering, the shared food and the memory of grandparents can continue without the animal on the plate. Respecting tradition doesn't require preserving what in it causes harm; it requires separating one from the other.

Connections

Usually comes before

D6 Everybody eats meat.If the majority doesn't decide, age is invoked
D1this argument

Usually comes after

D2 It's cultural; criticizing it is ethnocentric.Tradition turns into cultural identity
D3 Indigenous and traditional peoples eat animals.Looks for a case where tradition seems untouchable
D8 Barbecues bring the family together.Tradition turns into affection
C1 It's natural to eat meat.From custom to nature
E2 Morality is relative.When tradition isn't enough, morality is relativized

Go deeper in Questão de Ética

Chapters from the open-access collection A Journey Through Animal Ethics that discuss this argument in more detail:

References