Sunscreen: heavily regulated like a drug instead of a cosmetic like in the rest of the world, despite these being expired/unpatentable “commodities” that will never be able to make the same level of profit: https://cen.acs.org/business/consumer-products/Cloudy-outlook-sunscreen-ingredients-US/100/i42

Neuralink: move fast and break things, but with animals: https://www.vox.com/future-perfect/2022/12/11/23500157/neuralink-animal-testing-elon-musk-usda-probe