In America, the FBI has Carnivore and the NSA, Echelon. Russia's FSB has SORM. All of these projects detect certain keywords and phrases in everyday communications in the name of anti-terrorist surveillance.

In an attempt to thwart these intrusions (or at very least make them less effective), Emacs has included a command to help a paranoid user create false positives:

M-x spook

Loosely based on Yow, the Zippy the Pinhead quote generator (M-x yow), this command inserts fifteen random politically charged words or phrases from spook.lines at the cursor -- for example,
BATF North Korea NSA Delta Force cracking Saddam Hussein Uzi World Trade Center jihad cryptographic plutonium PLO AK-47 Legion of Doom CIA
Included with GNU Emacs 20.7 is the following spook.lines file:
[spook.lines]

This is the same format as zippy's yow.lines file.
Every entry ends in a ascii 0 (control-atsign)
Everything before the first ascii 0 is a comment.
Add your favorite spook phrases here!

$400 million in gold bullion
[Hello to all my fans in domestic surveillance]
AK-47
Albanian
ammunition
arrangements
assassination
BATF
bomb
CIA
class struggle
Clinton
Cocaine
colonel
counter-intelligence
cracking
cryptographic
Delta Force
DES
domestic disruption
explosion
FBI
FSF
fissionable
Ft. Bragg
Ft. Meade
genetic
Honduras
jihad
Kennedy
KGB
Khaddafi
kibo
Legion of Doom
Marxist
Mossad
munitions
Nazi
Noriega
North Korea
NORAD
NSA
nuclear
Ortega
Panama
Peking
PLO
plutonium
Qaddafi
quiche
radar
Rule Psix
Saddam Hussein
SDI
SEAL Team 6
security
Semtex
Serbian
smuggle
South Africa
Soviet
spy
strategic
supercomputer
terrorist
Treasury
Uzi
Waco, Texas
World Trade Center
Of course, an especially wary individual can add their own.