See here: http://www.stuff.co.nz/technology/30020945/scrap-ufb-rollout-says-vodafone
Seems Vodafone is saying save some cash, use our cable, we will wholesale it - In areas it is already laid (CHCH and WGN). Seems Crown Fibre approached TelstraClear back in the day and they were not interested, but Vodafone is interested now. Seems sensible if other providers can wholesale the access and people can get the UFB experience and price from whoever can offer it.
Thoughts?