Last week, actress and star of NBC’s The Black List Megan Boone tweeted that her character on the popular crime drama would “never carry an assault rifle again.” The tweet — which was in response to the shooting at Marjory Stoneman Douglas High School in Parkland, Florida, that saw Nikolas Cruz kill 17 people with a legally purchased AR-15 rifle — posed a glaring question. Will other pro-gun control Hollywood actors and directors who’ve used firearms in films for years pledge to lay down their guns in future films? It’s a question that could be asked of the likes of...