‘As We Speak’ Review: Kemba Examines When Artistic Expression Is Wielded as Evidence

With its academic interviewees and mini-histories, J.M. Harper’s directorial debut “As We Speak,” about the weaponizing of rap lyrics in the courts, has the trappings of rigor. But not unlike its subject, the documentary’s power, beauty and complexity lie in Harper’s use of rhetoric and lyricism. The film editor of the Emmy-nominated series “Jeen-Yuhs: A …