This is one module of the
Blogger's Code of Conduct

Discretion to delete commentsEdit

While it is very important for blog owner to take responsibility for what appears on that blog, the blog owner has sole discretion for determining whether a particular comment is unacceptable.

Responsibility for our own wordsNothing we wouldn't say in personConnect privately firstTake action against attacks – a) No anonymous comments OR b) No pseudonymous commentsIgnore the trolls

Encourage enforcement of terms of serviceKeep our sources privateDiscretion to delete commentsDo no harm