Virginia, collaboration implies co-operation and discussion, not just changing a profile, then mentioning it as an afterthought. Particularly when those changes are based upon the opinion of an author, rather than documentary evidence.
You are correct in saying that the way to prevent changes is to not post, that is why I have posted nothing for some time. By employing a professional, I can ensure a correct, unbiased report, and Wiki becomes largely irrelevant.
A professional genealogist is well versed in English, it's meaning and use. For example, When a person is presented before the church, it does not mean they were born there. I'm still laughing about that error.