“The files released cover emails from Michael Mann to Malcolm Hughes, Eugene Wahl, Caspar Amman, Ray Bradley, and Jonathan Overpeck. Plus there were additional requests for anything out of UEA (Phil Jones at CRU).
The FOIA request goes all the way back to December of 2011, it’s taken this long to get released. Mann fought the release all the way.
Here is a sample, where Keith Briffa of CRU says that Mann’s data (and others) do in fact show a Medieval Warm Period.” click here