Communication research ; Netzsprache; Netspeak ; E-Mail; Voice mail; Chat; Computer-mediated communication ; Sociolinguistics ; Sprachenpolitik; Language management; Language politics ; English as international medium ; Minoritätensprache; Minority language ; Sprachentod; Extinct language; Language endangerment; Bedrohte Sprache; Linguicide; Linguizid; Language death ; English