Democrats embraced Black Lives Matter as a slogan. But does Biden have a plan to make it real?

The Democratic National Convention, with anti-racist symbols embedded, felt like a virtual protest march against racial injustice this week: The Obamas both mentioned the Black Lives Matter movement; Sen. Elizabeth Warren, from a shuttered Massachusetts day-care center, spoke with BLM cutely displayed in colorful letters on the shelves behind her; Sen. Kamala D. Harris (D-Calif.), the vice-presidential nominee, punctuated her speech with the sharpest sound bite of the convention. “There is no vaccine for racism," she said. "We have got to do the work.”