In this presentation, the participants will discuss how the use of Web 2.0 technologies has challenged and changed the concept of acceptable use. The presenter will suggest ways to balance protecting students, teachers, and schools from the dangers of the Internet, while still integrating Web 2.0 technologies into the K-12 curriculum. Also, philosophical issues of acceptable use will be discussed such as identity and transparency. Finally, practical suggestions will be shared to help every teacher and administrator.