Suppose that every employee in your organization has a seven-digit logon ID number for retrieving personal information, some of which might be sensitive in nature. For example, each employee has...

Suppose that every employee in your organization has a seven-digit logon ID number for retrieving personal information, some of which might be sensitive in nature. For example, each employee has access to his own salary data and insurance claim information, but not to the information of others. Writing a loop would be useful to guess every combination of seven digits in an ID. Are there any circumstances in which you should try to guess another employee’s ID number?