The Philological Society’s video “A formal theory of idiolect and its forensic applications” details a case‑study in which linguists applied idiolectal feature analysis to text messages exchanged by Amanda and Christopher Berg to determine which spouse authored specific messages. By cataloguing consistent lexical and orthographic markers—such as the use of “w” for width, distinctive acronyms, and punctuation patterns—the analysts distinguished Amanda’s habitual features from those of Christopher, while also noting shared traits attributable to their marital communication style. The presentation demonstrates how such stylometric and authorship‑
Bears on: authorship & stylometry · concepts & methods