TOPICS: Instagram is going to start hiding “likes” in U.S markets now. Emilio Estevez may be coming back for a TV show on Disney+. Ariana Grande is dropping a new EP and it’s risqué. Who’re the winners and losers so far in the NFL this season? The impeachment inquiry starts Wednesday with public testimony  | SEGMENTS | It’s Arguing Time: What is the worst AI system: Siri or Alexa? | Why We Have Hope in the World Today: Pay Gap, Stoplights in Phoenix, and Palm Springs