The more educated that people are about the ethical usage of the Internet, the greater the amount of harm that they can do to others. People feel morally constrained from doing an action only if that action causes harm to others. Education about the ethical use of a tool increases one's sense of moral responsibility regarding its use. People who harm others through impersonal means are no less culpable for their actions than are people who harm others in person.
Widespread use of the Internet has led to an increase in certain crimes such as information theft and to new crimes like hacking. This seems due, at least in part, to the impersonal nature of the Internet. People seem to feel more free to harm others through the Internet than in person, suggesting that people feel less morally constrained when they use the Internet. For this reason, steps should be taken to educate people about the ethical use of the Internet.
Which one of the following principles, if valid, most helps to justify the reasoning in the argument?