They’re keeping their options open.

However, in an email to the Guardian later on Wednesday, Lakely backtracked on this apparent confirmation that some of the documents were genuine.

“Considering the fact that the individual who committed fraud and identity theft in correspondence with a staffer yesterday also created a fake Heartland document out of whole cloth, we cannot authenticate any of the documents,” he wrote.
http://www.guardian.co.uk/environment/2012/feb/15/heartland-institute-fraud-leak-climate?newsfeed=true