n the blink of an eye, unconscious bias was visible to me, an Mrican American. A man saw my face as I walked into the store and unconsciously checked his wallet. On the street, a woman catches my eye a halfblock away and moves her purse from the handle of her baby's stroller to her side as she arranges the baby's blanket. In the airport, a man sig­ nals to his wife to move her purse so it is no...