Hon Dr DAVID CLARK: Because, as I noted, no Government had ever set up a national contact tracing system. The steps forward in terms of the IT solution that supports that is going to be incredibly valuable as we move into the future, and because of the efforts of nearly 5 million New Zealanders, we are in a unique—almost—in the world position where we have the opportunity to stamp out this virus, and into the future, we will be able to have a very clear picture of how quickly that is happening. 