And they probably will. What Sec. Neilsen was saying is that ICE will not be proactive with deportations at the moment, but will deport with Law Enforcement contact.
A sensible approach and the administration can honestly say they are not targeting the DACA illegal aliens. The whole game is to get comprehensive immigration reform, for today and tomorrow. If the DemonRats want to be shown to be uncaring for their special "kids" they are on the right track.