The following email was sent in December 2015. It appears legitimate but a deeper look revealed that it has not actually been sent from the vistomail servers, but from a spoofed Wisconsin Roadrunner cable IP.
The general consensus now is that no email from a Satoshi Nakamoto email address should be trusted unless it is signed with his private key.
satoshi at vistomail.com
Thu Dec 10 06:54:46 UTC 2015
I am not Craig Wright. We are all Satoshi.