As the subject of a popular web reality series, Suzanne Barston and her husband Steve became a romantic, ethereal model for new parenthood. Called «A Parent is Born,» the program’s tagline was «The journey to parenthood . . . from pregnancy to delivery and beyond.» Barston valiantly surmounted the problems of pregnancy and delivery. It was the «beyond» that threw her for a loop when she found that, despite every effort, she couldn’t breastfeed her son, Leo. This difficult encounter with...