David Cunliffe made a subtle media mistake when admitting he had written a letter in support of a residency application for a Chinese businessman. When asked, “Did you lie about this,” he answered “I did not lie.” While that may seem a reasonable answer, using those specific words causes more credibility issues when said in a media interview. I’m not telling him to dodge the question, just answer it in a different way. When asked, “Did you lie about this,” he...