Not if you calibrate your profile so that all of the security features are on (most of them are on by default, and all of them are on if you're listed as under 18.)
To change your settings, right click on the Account tab, which is situated on the far right of the menu-bar at the top of the page. Choose the fourth option down Privacy Settings, then click Customise settings.
I would personally recommend setting all of nine variables to Friends only, and be careful about whose invitations you accept. That way any party with negative intent will literally have to brake the law in order to