This is a public wiki. Anyone with an account can edit published articles here, and they can publish their own articles without prior approval. However, the intent of the wiki is to only allow articles relating to certain topics to be published. Thus, some degree of editorial control is exercised, but this does not imply that the editors have given consent or take responsibility for any material that was submitted by others.
If someone has posted something you find objectionable, contact the administrator for guidance.