We mentioned the case of george floyd in the introduction. right now, we are mourning another black man, patrick leola, who was sensitively murdered and minneapolis by police. once again, the incident was caught on video, but the grand rapid police department initially said that the officer who killed lyoya would not be identified. since then, they walk back on the notion of identifying the officer and said he was christopher -- these incidents caught on camera and then spread online are the focus of your books. i want you to explain why they are important. mark, you first, then you todd. >> g...