Question of the Week: How should Congress act after the deadly Parkland high school shooting? Salon's Editor at Large D. Watkins and SalonTV's guests weigh in, including commentary from actor David Arquette, David Simon, creator of HBO's "The Wire" and "The Deuce," criminal justice activist Topeka K. Sam, author Brittney Cooper, Vice senior editor Wilbert Cooper, Danielle Young, a producer at The Root, documentary filmmaker Brent Renaud, and Lee DeWyze, a recording artist, songwriter and "American Idol" Season 9 Winner.