I attended the Women’s March in Washington DC over the weekend. It was exhilarating and gave half a million participants an inspiring feeling of “yes we can!” I am still on a high from the sense of power in numbers and community I felt on that day. One of the speakers, Kierra Johnson, the Executive Director of URGE, pointed out in her speech that “If someone else controls your body, it is they and not you that control your destiny.” Amen. I only wish that the women’s march could have articulated a parallel message: if you don’t control your money, you don’t control your destiny either.

Recently, Walgreens’ Well Beginnings infant formula was reported to contain engineered hydroxyapatite (HA) nanoparticles, according to independent laboratory testing commissioned by Friends of the Earth. This is important because an expert committee of the European Union concluded that nano-HA may...