MPs are finally settling on which way they will vote on gay marriage, but some have been more successful than others at explaining why.
National List MP Tau Henare was crystal-clear about his support for the bill yesterday. But his metaphor for marriage equality was not.
"It's a bit like The Wizard of Oz. The tin man goes to the Wizard of Oz, wants a heart ... or is it the straw man? One of them.
"The Wizard gives him a certificate, basically, but at the end of the day, you practice what you will. At the end of the day, he already has a heart, he already has a brain."
He later clarified to bemused reporters: "If people want it, they should be allowed to. Is the sky going to fall in tomorrow? Of course it's not."