.entry-wrapper.no-userpic .entry .contents .poster, .comment-wrapper.no-userpic .comment .contents .poster { display: none; }
.entry-wrapper.no-userpic .entry .contents .poster, .comment-wrapper.no-userpic .comment .contents .poster { margin-left: 0; }
Other options:
no subject
should be replaced with
And not whatever I said. *headdesk*