The ease with which digital content can be shared online has, in addition to its many benefits, created a host of problems for today's high school students. All too often, students are uploading, updating, posting, publishing without giving a second thought to who might see their content or how it might be perceived. lol. OMG! provides a cautionary look at the many ways that today's students are experiencing the unanticipated negative consequences of their digital decisions--from lost job opportunities and denied college admissions to full-blown national scandals. It also examines how technology is allowing students to bully one another in new and disturbing ways, and why students are often crueler online than in-person. By using real-life case studies and offering actionable strategies and best practices, this book empowers students to clean up and maintain a positive online presence, and to become responsible digital citizens.