ANU's Will Steffen speaks on "death threat" emails

http://www.australianclimatemadness.com/2012/05/anus-will-steffen-speaks-on-death-threat-emails/?utm_source=rss&utm_medium=rss&utm_campaign=anus-will-steffen-speaks-on-death-threat-emails

So according to the ABC, there were plenty of threats by email, and within the six months prior to the story, completely contradicting what Steffen said on the ABC this morning. Who's right?