Regulating the use and disclosure of personally identifiable information on consumers by interactive services providers, defining interactive services provider and certain other terms; specifying certain prohibited, required and permitted disclosures; requiring provision to consumers of secured verifiable accounts and maintenance of security and privacy of information in the accounts; restricting use of the information as evidence in legal proceedings; providing remedies for violation; prohibiting certain false or misleading commercial electronic mail messages, remedies; authorizing interactive computer services to block the receipt or transmission of mail messages believed to be in violation of the prohibition, liability immunity provision (mk)