80,000 Hours Podcast
80,000 Hours Podcast

#91 – Lewis Bollard on big wins against factory farming and how they happened

I suspect today's guest, Lewis Bollard, might be the single best person in the world to interview to get an overview of all the methods that might be effective for putting an end to factory farming and what broader lessons we can learn from the experiences of people working to end cruelty in an

Featured Speakers

The 80,000 Hours team HostRob Wiblin GuestLouis Bollard Guest

Topics Discussed

Episode Summary

Executive Summary: Rob Wiblin and Louis Bollard review major progress in farm animal welfare since 2017: rapid growth in plant-based meat, corporate cage-free and broiler reforms, and new policy wins in Europe and elsewhere. They also examine what’s worked, what hasn’t, how prices and research are evolving, and why the movement is shifting toward professionalization, implementation, and technological change.

Main Topics: Plant-based meat and alternative proteins: The conversation highlights strong growth in plant-based meat sales, fast-food adoption, improving product quality, and the remaining challenge of reaching price parity with chicken and other conventional meats. Corporate animal welfare campaigns: Bollard describes large numbers of corporate cage-free and broiler-welfare commitments, emphasizing how advocacy groups use pressure campaigns, supply-chain shifts, and momentum effects to drive change. Policy and legal reform: They cover major legislative and regulatory developments in the EU, UK, US, India, and California, including cage bans, live export restrictions, humane slaughter enforcement, and ongoing litigation. Social science and persuasion research: The hosts assess evidence on whether documentaries, lectures, leaflets, and moral arguments actually change diets or attitudes, concluding effects are often small, short-lived, or hard to measure. Movement strategy and professionalization: Bollard reflects on lessons from expanding the movement: higher salaries, stronger management, better governance, more expert talent, and a shift from volunteer-driven activism to sustainable organizations. Geographic expansion and neglected frontiers: The discussion surveys progress in Brazil, Mexico, China, India, Israel, Singapore, fish, crustaceans, and wild animal welfare, noting that local context strongly affects tractability. Funding, grants, and career opportunities: They discuss Open Philanthropy’s grantmaking, the balance between for-profit and nonprofit investment, and career paths in science, advocacy, government, and research synthesis.

Key Arguments: Factory farming remains an enormous and neglected problem, but the last few years show it is highly tractable through coordinated advocacy, product innovation, and policy change. Plant-based meat has outperformed many expectations: sales growth accelerated, major food and meat companies entered the market, and fast-food adoption made products more visible and normalized. Price parity is still the key bottleneck for plant-based meats, especially against extremely cheap chicken; however, costs are falling meaningfully and R&D can accelerate convergence. Corporate campaigns work best when they create clear momentum and inevitability around standards like cage-free eggs, making it easier for firms to commit once competitors and suppliers have moved. Policy progress is often enabled by advocacy plus broader institutional conditions: coordinated campaigns, changing supply chains, and political shifts such as Brexit or California ballot success. Behavior-change interventions aimed at individuals appear weaker than hoped; the field is increasingly focusing on institutions, technology, and supply chains rather than trying to convert every consumer one by one. The movement has learned that implementation matters as much as commitments; companies often delay promised welfare changes unless advocates keep pressure on them. Long-term impact may come more from shifting values and institutions than from one-off persuasion, so the movement should hedge between moral suasion and technological substitution. More rigorous evidence is now available, but it often shows small, mixed, or short-lived effects, which makes careful measurement and replication essential. Animal advocacy is becoming more professional and global, requiring better management, expertise, and sustained funding rather than purely volunteer enthusiasm.

Data Points: Land animals alive at any point in time: over 100 billion - Bollard’s estimate of the scale of farm animal suffering globally Egg-laying hens in the US: around 300 million - Used to illustrate the number of animals affected by factory farming in the US US hens in battery cages: roughly 72% - Current share of egg-laying hens forced into cages in the US US pigs raised for food: 72 million - Point-in-time population of pigs in the US livestock system US farm animal welfare grants by Open Philanthropy: about $130 million - Cumulative grants dispersed since Lewis Bollard joined Open Philanthropy Global animal welfare policies secured by corporate campaigns: over 1,200 new policies - Since the 2017 interview, especially on cage-free reforms Animals affected by recent campaigns: at least 170 million animals - Estimated number of animals alive at any point in time affected by campaigns in the last few years US plant-based meat retail growth: about 16%–18% per year - Recent annual sales growth since 2017, compared with 1%–2% before Plant-based meat market share in the US: less than 1% by volume - Despite growth, still a tiny share of total meat purchases US plant-based meat retail sales: over $1 billion - Recent annual US retail sales level US fast-food plant-based meat sales: about $1 billion - Estimated size of the fast-food side in the US Plant-based meat price vs beef: around $10/lb vs $5/lb - Retail average for fresh plant-based meat compared with beef Plant-based meat price vs chicken: around $7/lb vs $2.30/lb - Frozen plant-based meat compared with chicken Beyond Meat cost of goods sold decline: from about $4.50/lb to $3.50/lb - SEC filing-based estimate from 2019 to 2020 Alternative protein public/private investment: over $1 billion; over $2 billion including acquisitions - Recent years’ for-profit funding for alternative proteins Nonprofit alternative protein funding: less than $25 million/year - Combined nonprofit funding, showing a large imbalance with for-profit investment US ag research budget: about $3.7 billion annually - Used to argue that government could fund far more alternative-protein R&D US cage-free hens: 28% of the flock - Up from 6% in 2005, showing strong progress in cage-free reforms Costco cage-free progress: over 95% cage-free - Highlighted as a major retailer that made unusually rapid progress Brazil cage-free commitments: three largest retailers - Example of corporate momentum in Latin America European cage-free progress: majority of hens cage-free for the first time last year - Used to explain why further pledges are easier to make and implement California Proposition 12 vote: over 60% support - 2018 ballot measure banning cages/crates and caged egg sales in California India laying hen population: about 400 million - Shows the large scale of the ongoing cage litigation and reform challenge US and Europe meat consumption trend: flat overall, with shift from beef to chicken - Population-level substitution undermines assumptions that lower meat interest means fewer animals overall Documentary share of vegetarian/vegan conversion: 10%–40% - Survey respondents often cite documentaries as a key reason for changing diets Documentary production volume: about 4,000 documentaries/year - IMDB count used to show the crowded media environment Daily meat-avoidance survey ambiguity: majority of self-described vegetarians/vegans also eat meat - Highlights measurement problems in survey-based identity data Support for banning factory farming: 33% support; 9% strong agreement - Survey result discussed as politically intriguing but not yet clearly ballot-ready Support for reducing animal-based foods: 54% - Sentience Institute survey finding about willingness to move away from animal products US factory-farming experience survey result: 85% supported a ban on new factory farms - A surprising survey result that replicated, according to Bollard US laying hens in cage-free systems: 28% currently cage-free - Used in the context of corporate and policy progress US animal welfare newsletter scope: monthly research newsletter - Open Philanthropy’s newsletter is described as a key but underpromoted resource England/UK/EU policy examples: live export ban, potential farrowing crate and cage bans - Examples of policy movement beyond the US Singapore cultured meat approval: first cultured meat product approved for sale - Milestone for cellular agriculture regulation and commercialization Memphis Meats funding: over $100 million - Illustrates how much capital has entered cultured meat research Canada plant protein funding: over $160 million - Government support for plant-protein optimization EU alternative protein funding: over $50 million - Through Horizon 2020 and related initiatives in recent years

Pivotal Quotes: "I suspect that today's guest, Louis Bollard, might be the single best person in the world to interview if you want to get an overview of all of the methods that might be effective for putting an end to factory farming" — Rob Wiblin: Opening framing of Bollard’s expertise and the episode’s purpose "we are working on expanding the global movement on farm animal welfare, both improving the conditions of animals in factory farms and reducing the demand for animals to be in factory farms in the first place" — Louis Bollard: Summarizes Open Philanthropy’s core strategy "I think the most important thing is that we're seeing a lot more attention to this topic. We're seeing a lot more product launches. We're seeing a lot of really exciting things in the space" — Louis Bollard: On why the field feels more promising despite unresolved measurement issues

Implications: The field is moving from niche activism toward a more mature ecosystem of advocacy, policy, science, and industry change. For listeners, the takeaway is that impact is likelier through institutions, R&D, and implementation than through individual conversion alone.

🔓 Sign Up for Unlimited Episode Search

About 80,000 Hours Podcast

View all episodes from 80,000 Hours Podcast