Kraven:
The Electricity Authority has published the switching stats for July, looks like Flick has taken a bit of a hit with a net loss of 2,173 ICP's (or about 9%).
(information can be found under Reports)
With a corresponding increase over the same point for Electric Kiwi of 3782 (34%).
It would be interesting to see the breakdown on where people have moved from, but I think it's a fair guess that a decent number of those leaving Flick may have ended up at Electric Kiwi.

