I think Hanlon's Razor can be applied here - i.e. never attribute to malice that which is adequately explained by stupidity.
Particularly considering his comments were just echoing all the other comments in the thread - and the message "hello there" is strange and doesn't really make sense to me (if they have the power to edit a post, they probably have the power to delete it outright, which would have been less suspicious and not generated this post).
Particularly considering his comments were just echoing all the other comments in the thread - and the message "hello there" is strange and doesn't really make sense to me (if they have the power to edit a post, they probably have the power to delete it outright, which would have been less suspicious and not generated this post).