 The authors would like to thank Leah Velleman for initially converting the article to html, and the editorial team at SEP for extensive help and advice with both content and form. Beaver’s work was supported by NSF award 0952862 Semantics and Pragmatics of Projective Meaning across Languages, by NSF award 0904913 Modeling Discourse and Social Dynamics in Authoritarian Regimes, by BAA DCHC-BAA-000101 Tracking Secretive Behavior through Word Use, and by the NYCT TeXIT project.