14.The security industry

Ideas
"parental control" / filtering software:
 * Bess (N2H2)
 * CyberSitter (Solid Oak Software)
 * CyberPatrol (SurfControl; top choice in the US)
 * Net Nanny (Net Nanny Software)
 * NetRated (PC DataPower)
 * Smartfilter (Secure Computing Corporation)
 * Surfwatch (SurfControl)
 * I-Gear (Symantec)
 * Websense (Websense)
 * X-Stop (f8e6 Technologies)

NB! Huge industry in the United States, next to unknown elsewhere (although censorship is present in many places, censorship industry as such is not)!