How can we regulate our savage market for instant news?

Marjory Stoneman Douglas high school student Emma Gonzalez speaks at a rally for gun control.Bullet holes in a computer screen, filmed by a cowering high school student sheltering in a classroom where a gunman was on the loose: just one of the images in the visual market created for those watching the news of the shooting at the Marjory Stoneman Douglas high school in Florida.Grabbed and recycled from mobile phone screens, they circulated through television channels, radio and websites almost in