Here’s a handy tool for burglars.
It was inevitable that someone would publish “I’m not at home now” information in one easy to find place: http://pleaserobme.com/ Very handy, if your profession is burglarizing homes.
When twits use Twitter, Foursquare, etc. to announce that they’re away from home, they invite burglars to rob their home. Read why: http://pleaserobme.com/why
Thanks to CrankyGeeks for the tip.