Key Takeaways
1. Carnism: The invisible belief system that conditions us to eat certain animals
Carnism is the belief system in which eating certain animals is considered ethical and appropriate.
Invisible ideology. Carnism is an entrenched belief system that remains largely unexamined because it is considered the norm. It shapes our perceptions, emotions, and behaviors towards animals, allowing us to eat some while loving others.
Selective perception. This ideology creates a mental classification system that categorizes animals as edible or inedible, influencing our emotional responses to different species. For example, most Americans feel disgust at the thought of eating dogs but not cows, despite both being sentient beings.
Cultural conditioning. Carnism is reinforced through social institutions, cultural practices, and language. It operates invisibly, making it difficult for individuals to question or challenge their inherited food choices.
2. The psychology of meat consumption: How we disconnect from our empathy
Psychic numbing is a psychological process by which we disconnect, mentally and emotionally, from our experience; we "numb" ourselves.
Empathy suppression. To consume animals, most people must suppress their natural empathy towards other sentient beings. This disconnection is achieved through various psychological mechanisms:
- Denial: Refusing to acknowledge the reality of animal suffering
- Avoidance: Distancing oneself from information about meat production
- Justification: Rationalizing meat consumption with various arguments
Cognitive dissonance. Many meat-eaters experience discomfort when confronted with the reality of animal suffering, as it conflicts with their values of compassion. To resolve this discomfort, they often:
- Change their beliefs to match their behavior
- Change their behavior to match their beliefs
- Change their perception of their behavior to appear consistent with their values
3. The reality of factory farming: Exposing the hidden cruelty in animal agriculture
From the moment they are born, these animals are kept in intensive confinement where they may suffer from disease, exposure to extreme temperatures, severe overcrowding, violent handling, and even psychosis.
Systemic cruelty. Factory farms prioritize efficiency and profit over animal welfare, resulting in severe suffering:
- Extreme confinement: Animals are kept in cramped, unnatural conditions
- Physical mutilations: Practices like debeaking and tail docking without anesthesia
- Psychological distress: Animals develop neurotic behaviors due to stress
- Premature death: Many animals die before reaching the slaughterhouse
Industrial scale. The sheer volume of animals processed in factory farms is staggering:
- 10 billion land animals slaughtered annually in the U.S.
- 19,011 animals killed per minute, or 317 per second
Worker exploitation. The meat industry also negatively impacts human workers, who often suffer from:
- Psychological trauma from repetitive killing
- High rates of injury due to dangerous working conditions
- Exploitation of undocumented immigrants
4. The environmental and health impacts of meat production
Meat production is a leading cause of every significant form of environmental damage: air and water pollution, biodiversity loss, erosion, deforestation, greenhouse gas emissions, and depletion of fresh water.
Environmental devastation. Animal agriculture is a major contributor to:
- Climate change: Livestock produce more greenhouse gases than all transportation combined
- Deforestation: 70% of former Amazon rainforest is now used for livestock grazing
- Water pollution: Animal waste and agricultural runoff contaminate water sources
Health risks. Consuming animal products has been linked to various health issues:
- Increased risk of heart disease, certain cancers, and diabetes
- Antibiotic resistance due to overuse in livestock
- Foodborne illnesses from contaminated meat products
Resource inefficiency. Producing meat is highly inefficient compared to plant-based foods:
- It takes 2,500 gallons of water to produce 1 pound of beef
- 70% of U.S. grain production goes to feeding livestock
5. The myths that sustain carnism: Debunking the "Three Ns" of justification
The Three Ns are so ingrained in our social consciousness that they guide our actions without our even having to think about them.
Normal, Natural, Necessary. These three justifications are used to support meat consumption:
- Normal: Eating meat is seen as the default, making vegetarianism seem extreme
- Natural: The belief that humans are meant to eat meat, ignoring our ability to thrive on plant-based diets
- Necessary: The misconception that meat is essential for health and survival
Cultural reinforcement. These myths are perpetuated through:
- Social institutions (education, healthcare, media)
- Cultural traditions and customs
- Language that objectifies animals (e.g., "livestock," "poultry")
Challenging assumptions. Recognizing these justifications as constructed beliefs rather than facts is crucial for making informed dietary choices.
6. Cognitive dissonance and defense mechanisms in meat consumption
We have internalized them so fully that we often live in accordance with their tenets as though they were universal truths rather than widely held opinions.
Psychological defenses. People employ various mechanisms to maintain their meat-eating habits:
- Objectification: Viewing animals as things rather than sentient beings
- Deindividualization: Perceiving animals as a group rather than individuals
- Dichotomization: Categorizing animals into rigid, opposing groups (e.g., food animals vs. pets)
Rationalization. When confronted with information that challenges their beliefs, meat-eaters often:
- Attribute their discomfort to factors other than ethical concerns (e.g., texture, health risks)
- Selectively focus on information that supports their existing views
- Minimize the importance of animal welfare compared to personal pleasure or convenience
Cognitive dissonance. The gap between values (caring for animals) and actions (eating them) creates psychological tension, which is often resolved through these defense mechanisms.
7. Bearing witness: The power of awareness in challenging carnism
Witnessing closes the gap because it connects us with the truth.
Transformative awareness. Bearing witness to the reality of animal suffering can be a powerful catalyst for change:
- It challenges the invisibility of carnism by exposing hidden practices
- It reconnects people with their innate empathy towards animals
- It motivates individuals to align their actions with their values
Collective impact. When enough people bear witness, it can lead to:
- Increased public awareness and discourse about animal welfare
- Pressure on industries and policymakers to improve practices
- Shifts in social norms and consumer behavior
Personal growth. The act of witnessing can also foster:
- Greater self-awareness and ethical consistency
- Enhanced empathy and compassion for all beings
- A sense of empowerment and agency in making choices
8. From apathy to empathy: Reconnecting with our values and ethical choices
Witnessing enables us to choose our role rather than having one assigned to us.
Ethical awakening. Recognizing carnism as a belief system allows individuals to:
- Question ingrained habits and assumptions about meat consumption
- Make conscious choices aligned with their personal values
- Develop a more compassionate relationship with animals and the environment
Practical steps. Moving towards a more ethical relationship with animals can involve:
- Reducing or eliminating meat consumption
- Supporting animal welfare organizations and initiatives
- Educating oneself and others about the realities of animal agriculture
Broader impact. Challenging carnism can lead to:
- A more sustainable and just food system
- Improved public health outcomes
- Greater awareness of other invisible ideologies that shape our behavior
Last updated:
Review Summary
Why We Love Dogs, Eat Pigs, and Wear Cows receives mostly positive reviews for its exploration of the psychology behind eating certain animals and not others. Readers appreciate Joy's introduction of "carnism" and her analysis of societal norms. The book is praised for its thought-provoking content and potential to change perspectives on animal consumption. Some criticize it for being too basic or repetitive, while others find it emotionally challenging. Overall, reviewers consider it an important read for understanding the cognitive dissonance in our relationships with animals.
Download PDF
Download EPUB
.epub
digital book format is ideal for reading ebooks on phones, tablets, and e-readers.