Spam – Unsolicited commercial email advertising any products imaginable – pharmaceuticals, software, consumer electronic goods. Most spam is merely an annoyance and can be controlled with antispam email filters. [tooltip tip=”In Kramer, Franklin, S.H. Starr, and L.K. Wentz (eds.). (2009). Cyberpower and National Security. Washington, D.C.: National Defense University Press.”]Edward Skoudis, Information Security Issues in Cyberspace (2009).[/tooltip]