<$MTSetVar name="static" value="1"$> <$MTSetVar name="static" value="1"$> <$MTSetVar name="static" value="0"$>
<$MTCommentPreviewAuthor$>" />
<$MTCommentPreviewEmail$>" /> (not displayed)
<$MTCommentPreviewURL$>" />
  remember me?       " />
 

Avoid clicking “Post” more than once.