I haven't really listed a lot on trademe in the past, but I'm disposing of my childhood lego collection that had been sitting under the stairs for decades. I've had a buyer trying to negotiate prices with me in the Q+A. They said they'd pay a specific price and then offered less then this on a number of items. I now understand it is against trademe rules to do so. The were aggressive in making multiple repeated offers on my listings to the point where I had to remove the ability for all buyers to make offers. I suspect their account may be being used by younger persons as the account has ve...