I am sure a few of the Kiwi's HC members may have come across this, makes for some interesting reading.
TPPA and what it means for New Zealand
New Zealand is about to enter negotiations with the USA, Canada, Japan, Australia, Singapore, Malaysia, Vietnam, Brunei et al. The negotiations are in secret in Auckland starting 3 December 2012.
http://www.itsourfuture.org.nz/
