Understanding that there's something wrong. Interference with life. Work and relationships become compromised. Inability to stop. There have been efforts to set boundaries that have failed.
All people have such templates.
But with the Internet's nearly-endless array of sexual offerings, accessing these templates becomes elementary. Thousands of porn sites offer ladies' room webcams. For certain people, particularly ones who may already have tendencies toward sexual compulsion, going online is like being an alcoholic in a liquor store. It can get out of control quickly. The computer itself can even become part of the sexual template.