Creepy tool Marauders Map uses Facebook to map your whereabouts

The Marauders Map browser add-on uses Facebook messages to track your every move

In the Harry Potter series, the Marauder's Map tracks everyone's

Harry Potter's Marauder's Map is Now Real, Thanks to The Internet

Creepy app lets Facebook Messenger users pinpoint your location

Facebook revokes internship for student who created location

Marauders Map

Did Dumbledore know about the marauders map? If so, why didn't he

Facebook Messenger Ditches Constant Mapping To Lay

Marauders Map

The Marauder's Map – A Revisit – Sruthi's blog