E Clarifying certain provisions regulating data on Internet + consumers maintained by Internet service providers; excluding certain +nonidentifying information from the definition of personally identifiable +information; requiring reasonable authentication of consumer identity before +provider disclosure of personally identifiable information to subjects of the information and requiring provider disclosure of the information +required by a certain federal law; providers not to be required to create or +retrieve information in formats not maintained by the provider at the time of +request for disclosure or to establish or maintain a system for retrieval of +personally identifiable information retained and stored temporarily and used +only for system backup or other technical purposes and not disclosed to third+ parties; clarifying certain provider exemptions from the regulations (mk, ja)