Is a plasterboard shortage turning into a political crisis? Annabelle Lee-Mather, Ben Thomas and Toby Manhire unholster the tape measure. Plus: Who were the winners and losers in Tauranga’s byelection, Jacinda Ardern heads to Europe to speak at Nato, all the ups, downs and sleights of hand in a “minor” cabinet reshuffle, and the legacy of Trevor Mallard.

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