Glenn Greenwald, aka Socky Sockpuppet, is on another mission. After yet another rambling, hard to follow and often baseless (as Jules Crittenden points out) rant based on a critical email from what appears to be the PAO for General Petraeus ,Glengarry Glen Rick Ellensburg Glenn Ross Boy From Brazil Greenwald has become:
Sherlock Sockpuppet!
Yes, Inspector Clueless has decided to learn about IP addresses:
UPDATE IV: After a crash course in tracing email headers and IP addresses and the like, the following appears to be the tracking information for the original email I received this morning from the email Col. Boylan is claiming is fake:
Now one would think that after Sherlock Sockpuppet’s Brazillian Adventure that he might have learned a thing or two about tracing emails. And IP Addresses. And Sock Puppetry.
I guess it’s because, as the Great Detective did, Sherlock Sockpuppet prepares mentally before his big cases:

UPDATE I
Dread Pundit Blutto has the full text of the email in question. What Socky Sockpuppet excised is interesting.
I see the guy has never heard of IP spoofing or Spam.