Eli chose the topic of factory farming, Preston and Simon didn't prepare so the majority of it is plain thinking, but this also means that Preston had no way to bring up John Stewart Mill.

Sources:

"Student Project: Factory Farming: Animal Cruelty." Kutzer, Kayla Pace law school Library research Grides. Jun 11, 2019 4:15 pm. https://libraryguides.law.pace.edu/factory farming 12/7/19

"Eating Red Meat Daily Triples Heart Disease-related Chemical." National Institutes of Health . Jan 8,2019. www.nihgov/news-events/nih-research-matters/eating-red-meat-daily-triples-heart-disease-related-chemical . 12/7/19

"Factory Farming and Human Health" farm sanctuary www.farmsanctuary.org/learn/factory-farming/factory-farming-and-human-health/  12/7/19

"Factory Farming: Bad for The Animals, Human, and the Environment" Green and Growing.  www.greenandgrowing.org/factory-farming-information  12/7/19

"Meat and Poultry: Organic vs Regular" Kamaraju, Malavika. gulfnews Sep. 27,2019 19:37. gulfnews.com/uae/environment/meat-and-poultry-organic-vs-regular-1.66727641  12/7/19

"Can Commercial Hunting in North America Save Our Wildlife?" Cooper, Peter. A medium Cooperation Nov 16,2016 medium.com/invironment/can-commercial-hunting-in-north-america-save-our-wildlife-19580aa0cd74  12/7/19