Steven Avery's new lawyer, Kathleen Zellner, is clearly excited to represent the star subject of the Netflix documentary Making a Murderer. Just check out her Twitter feed, where she's almost single-handedly keeping the hashtag #MakingAMurderer from fading into the land of already-been-binged television. But among her many retweets and legalese proclamations comes a legitimate web-gem, in the form of a handwritten letter from Steve Avery to all his ardent fans and admirers: