<prompt> tafadhali geuza maudhui haya ya swahili kwenda kwa kiingereza.katika kiwango cha shirikisho, sheria ya can-spam ya 2003 inatangaza jaribio fulani kwa njia thabiti na ya umoja ya barua pepe ya kibiashara isiyoombwa.  <response>: at the federal level, the can-spam act of 2003 enacts some attempt at a consistent and unified approach to unsolicited commercial e-mail. 