Hospitals, advocates, and even formula manufacturers acknowledge that when it comes to newborns, “breast is best.” And yet free samples of formula are ubiquitous inside many hospital walls – offered by nurses, doctors, or thrown in goodie bags for new mothers heading home after giving birth. Now, some hospitals are calling for an in-house ban on free formula samples. They say the relative ease of bottle-feeding may sway new nursing mothers to give up on the breast. Pam Belluck joins us, she is a health and science reporter at the New York Times.