Just Security: “The invasion of the United States Capitol was an entirely predictable event, which makes the wholesale security collapse all the more unconscionable. Threats on social media grew more frequent and specific after President Donald Trump called on his supporters to gather in Washington, D.C., and push Congress to overturn the election results. Somehow though, several security leaders said they could not have imagined the violence that happened on January 6. Congress should establish a commission to investigate the failure and make recommendations to prevent it from happening again, including by taking on its underlying causes. These are the questions that should guide the effort…”