Logic is one thing - the reality of human existence is quite another.
To some, he is the leader of a marginal political party representing business interests. To Richard Prebble, he is the second coming of Jesus Christ (literally, it seems: Prebble said the atmosphere at Act HQ was "like Christmas" since he appeared).
To much of the rest of New Zealand, Dr Jamie Whyte, Act party leader, is the man who inadvertently stumbled into admitting that he thought incest between consenting adults was something the state should turn a blind eye to. Backtrack, regret and wiffle away from the comment as he did, he will still be known as Jamie "Uncle Cousin" Whyte by many people.
Not that this is likely to stop the people of Epsom ensuring he is able to attach himself to a National-led Government and slip into Parliament through the back door. Like John Banks before him, he will also be able to slip through radical, untested policy, like Charter Schools. Which is good reason to pay attention to what Jamie Whyte says now.
One thing Whyte seems to ignore, despite his huge intelligence, is that some ideas which sound perfectly rational on paper bear no resemblance to human existence as we know it. Yes, perhaps the Government shouldn't be coming between amorous siblings, for example, but in real life, humans have a resistance to such relationships in their very bones, because they are detrimental to human society and the common good.