Reader Phil Tasker-Poland wrote: "It's the most un-democratic legislative process to make laws and deals with overseas corporations and governments that will serve only a few very wealthy NZ citizens and seriously disadvantage the rest of us, this from a PM who is sending our soldiers to the most hostile and dangerous place on earth right now, in the name of democracy.
"Why, simply WHY, does JK need to keep it all as secretive as possible until it's all irreversibly put in place? He could at least explain that."
Another reader, Marty Stewart, wrote: "I know it's a corporate coup - it's not a trade agreement. It gives companies all the rights to make sure they can make money at any cost and anyone who dares question should be silenced.
"It's a huge worry because this secret agreement is going to take our rights away. Like Monsanto or Syngenta with GMOs, if the product is so good then label it.
"If this agreement is so good, then tell us exactly what's in it."