Minnesota hacker Barry Ardolf was sentenced to an 18-year term in a federal prison this Tuesday. Ardolf had terrorized a neighboring family for two years through a carefully planned campaign involving a hijacked Wi-Fi network to harass, frame and embarrass the next-door neighbors in every facet of their lives. Ardolf’s obsessive passive-aggression was apparently ignited in late 2008 when his neighbors, Matt and Bethany Kostolnik, filed a police report against him. The Kostolniks had a 4-year old son who wandered over to their next-door-neighbors property shortly after moving into the Minnesota suburb of Blaine. Ardolf, 46 and a father of...