Typical scenarios within this site’s subject: questions to ask, materials to prepare and points that can be examined.
Typical scenarios
Anonymous reviews repeat phrases from a public post
If anonymous reviews contain identical expressions, a common author may be suspected. Shared quotations, the subject under discussion and ready-made templates can nevertheless produce similarities without shared authorship.
A long anonymous letter is compared with short work messages
If authorship of a long anonymous letter is assessed using short work messages, a direct word-frequency comparison may mislead. Genre, purpose and recipient affect expression. Short messages may contain standard replies, whereas a letter permits extended argument.