Judge describes the case as unusual.
Commerce Minister Paul Goldsmith said the study is currently gathering information but will probably lead to a review of legislation.
Megaupload has been compared to Google, Facebook and the video recorder as Kim Dotcom's extradition defence begins.
PLUS: Concern over apparent, Xero-hostile provision for internet apps to locally store data | Lowndes Jordan partner flags fair use issues | Will US Congress ratify the TPP? Some early wobbles.
IP specialist Rick Shera talks about the TPP on NBR Radio and on demand on MyNBR Radio.