I woke up yesterday elated by the news of Reverend Raphael Warnock’s election victory. He’ll be Georgia’s first Black senator, and I was heartened by the idea that the Senior Pastor of Ebenezer Baptist Church—the home parish of Dr. King and a spiritual and organizational hub during the Civil Rights Movement—would be representing his state in the United States Senate.

In just a few hours, though, my heart had fallen harder and faster than I can remember. Like all of you, I wat...