PLUS: Politicians calling for a TikTok ban should first understand why it's so appealing, says researcher; how the Toronto Law & Order spinoff's story of a crack-smoking mayor compares with covering Rob Ford; Girls5Eva creator Meredith Scardino parodies the 90s in song; Diné musician memorializes the Long Walk of the Navajo with a 4 year-long performance project; and Riffed from the Headlines, our weekly musical news quiz.