Philanthropist publishes map showing how little of Abel Tasman beach he would use.
Buy the beach campaigner Duane Major is here to answer your questions.
Despite Gareth Morgan's offers, campaigners say everyday Kiwis will be able to buy the beach on their own.
Gareth Morgan says there's "not a hope" of buying a New Zealand beach for $2m but he'll make up the difference.
OPINION: Crowdfunding the private beach retreat of a multi-millionaire might not be quite as crazy as it sounds.