A method is provided to reduce inappropriate online behavior. The method includes providing a network service, receiving a request from a user to use the network service, and requesting a usage report about an email account associated with the user. The usage report is based on analysis of usage data representative of usage of the email account, and the analysis is based on at least one of a date that the email account was established, tracked history of emails received by the email account, and a history of IP addresses used when accessing the email account for communicating with multiple other email accounts, and the usage data is unrelated to content included in email messages exchanged by the email account. Either a first level or a second level of the network service available to the user is selected, wherein selection of the first or second level is based on whether the usage report meets selectable criteria.
Reducing inappropriate online behavior using analysis of email account usage data to select a level of network service