premise: The receiving party hereby agrees that all Confidential Information (including all copies thereof) disclosed to or created by the receiving party shall be delivered forthwith by the receiving party to the disclosing party, or, at the election of the receiving party, destroyed, and deleted from all retrieval systems and data bases upon the earlier of a request at any time by the disclosing party or at any time the receiving party decides not to proceed with a possible transaction involving the disclosing party.