anchor.diff:  Somak Raychaudhury,
   Somnath Bharadwaj,
   Sonja Boehmer-Christiansen,153
  -Soo-Bong Kim,
  +Soo-Bong Kim,91
   Sophia Eckerson,23
   Sophia Hayden Bennett,1
   Sophie Morel,
  
positive.code: Mohamed Ghonim,
  Mohamed Guessous,10
  Mohamed Hashish,142
  Mohammad Ali Modjtahedi,
  Mohammad Hashem Pesaran,
  Mohammad Jalal Abbasi-Shavazi,95
  Mohammad Javad Abdolmohammadi,
  Mohammad-Hassan Ganji,
  Mojib Latif,
  Monica Wilson,
  Montgomery Atwater,
  Montgomery Knight,45
  Montgomery McFate,
  Montrose Wolf,
  Moonis Ahmar,106
  Morikazu Toda,
  
negative.code: Margaret D. Foster,
  Margaret Dauler Wilson,36
  Margaret Keyes,213
  Margaret Macvicar,20
  Margaret Mary Paula Vojtko,0
  Margaret Naumburg,
  Margaret Singer,122
  