This feature (enabled for paying members only) masks your last action which is displayed next to your name when you are online. It means that if you activate the cloak mode on the Settings page, nobody can see which BrainKing page you are currently viewing.
(hide) If you need to find an older message from the selected user, click on his Profile and use the "show this user messages" link at the page top. (konec) (show all tips)