https://www.nytimes.com/2005/06/05/us/baby-formula-the-locked-case-at-the-front-of-the-store.html https://www.nytimes.com/2005/06/05/us/baby-formula-the-locke..

https://www.nytimes.com/2005/06/05/us/baby-formula-the-locked-case-at-the-front-of-the-store.html https://www.nytimes.com/2005/06/05/us/baby-formula-the-locke... I suspect it's primarily in low-income areas.