It's the National Security Entry-Exit Registration System that was set in place in the wake of 9/11. Basically Obama dismantled it to make Trump look bad since

It's the National Security Entry-Exit Registration System that was set in place in the wake of 9/11. Basically Obama dismantled it to make Trump look bad since he now has to reinstate it and liberals & press cry wolf. Guardian: Registry used to track Arabs and Muslims dismantled by Obama administration https://www.theguardian.com/us-news/2016/dec/22/nseers-arab-muslim-tracking-system-dismantled-obama https://www.theguardian.com/us-news/2016/dec/22/nseers-arab-...