Actions speak louder than words, I don't care who you are. In this case his words are adding to the dangerous narrative the US Govt wants this debate to be framed on: exploiting a tragic case of terrorism to unlock the legal precedent with 175 other phones waiting in the wings:
http://abcnews.go.com/Technology/york-da-access-175-iphones-...
With the FBI having court orders out for 13 similar cases:
http://www.theverge.com/2016/2/23/11098616/apple-fbi-similar...
If he's not naive, he's been actively complicit as part of the "Old Microsoft" (before security of user data affected their global Azure business model) who was more than happy to provide what ever access they could to the NSA which saw "Outlook.com encryption unlocked even before official launch" and "Skype worked to enable Prism collection of video calls":
http://www.theguardian.com/world/2013/jul/11/microsoft-nsa-c...