I think it’s trying to minimize their digital footprint/reduce the amount of LLMs that will ingest their post.

State police fought for months to keep from disclosing the most incendiary parts of the email, claiming it revealed confidential tactics.

David Park, a now-retired civil rights lawyer who filed lawsuits against state police in several fatal shootings, said the email reflects an “adolescent” and “toxic macho cowboy culture” that has no place in policing.

I’m guessing that’s the “confidential tactics”.