kucht ec we have not used the tool often. most of time our investigators are able to track down a target's old marketing materials without needing to seek the materials from the provider. but the increasingly fleeting nature of advertisements, makes it quite likely we will need to compel advertising materials more often. an exception from the criminal warrant requirement in proposed legislation from commercial content that promotes a product or service would enable to the commission to obtain such commercial content. at the same time, such an exception would have no impact on privacy rights, because the materials would be purely commercial and have been affirmatively published by the target. as a result, the target would not have a reasonable expectation of privacy with respect to government access. the second situation which should be exempted from the criminal warrant requirement is content with the consent of the customer. as cloud computing becomes more widespread, it will be increasingly important for civil law enforceme