and the greatest harm, some hackers can steal data, information leakage, as customer's account in the Bank, causing huge losses to the company, the business.According to Professor Jerald Block of Oregon Health and Sciences UNIVERSITY, four main Internet addiction symptoms are: forget the time, distracted eating and sleeping; anger, stress, restlessness when unable to go online; need a more powerful computer, many new software; signify depression, or resentment and separate from society.
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