WARNING: Use Facebook? MySpace? Twitter? etc etc? READ THIS!

Ever wonder whether posting what you're doing, where you're going, and when, was a bad idea or not? Wonder no more. Not sure about anyone else (though sure I'm not the only one), but I've told people for years not to announce this kind of information anywhere, especially online - and have largely been ignore.I'll not bother saying "I told you so", I'll just point you to this instead (and nope -