The obvious retort is to just use an AI to rewrite everything you post, but this will open other attack vectors.

Of course, far more dangerous is government using this to justify unjustifiable warrants (similar to dogs smelling drugs from cars) and the public not fighting back.

We essentially don't use stylometry but semantic information revealed from peoples' comments – clues and interests.

(We use a little stylometry in a single experiment in section 5)