A lot of this seems plausible. The one part that is really weak, though still interesting, is the way the textual analysis was done. Robust stylometric analysis

A lot of this seems plausible. The one part that is really weak, though still interesting, is the way the textual analysis was done. Robust stylometric analysis uses the frequency of use of the most frequent words (think stop words, like it, of, an, the, or, on, etc.), not the topic-bearing words.