This document summarizes a presentation given at the PASCD Preservice Teacher Symposium on November 21, 2010. The presentation, titled "Your Digital Stomping Ground", aimed to define concepts like social media and digital footprint, review teachers' daily online activities, discuss the perils of inappropriate social media use, and provide steps to maintain a professional online presence. The presentation reviewed how various online activities like using social media, emailing documents, and ordering items can contribute to one's digital footprint. It also discussed examples of teachers losing their jobs due to unprofessional social media posts and photos. Overall, the presentation stressed the importance for teachers to thoughtfully manage their online identities and digital footprints.