Muckrock filed a FOI request for the FBI's list of Twitter slang and "leetspeak" and got back an insane, 83-page glossary of terms that the Feebs use to spy on the kids (think "AYFKMWTS") (via Sean Bonner)

http://feeds.boingboing.net/~r/boingboing/iBag/~3/r0gbtvp4dXM/fbis-83-page-glossary-of-lee.html