premise: 5. Notwithstanding any thing else in this Agreement, the confidentiality restrictions of this Agreement shall not apply to information that:  (i) is or becomes known to the public through no breach of any of the undersigned's obligations under this Agreement, or NatWest's or any other NatWest employee's, obligations of confidentiality to NatWest and/or to InterTrust;  (ii) was known to Recipient prior to its disclosure by InterTrust, as evidenced through written documentation;  (iii) shall have been independently developed by the Recipient without any reliance on or use of any InterTrust Confidential Information, as demonstrated through written documentation; or  (iv) shall have been rightfully supplied to Recipient, with no obligation of confidentiality or non-use from a third party without any breach of any obligation of confidentiality to InterTrust or NatWest (as applicable) as of the date such information is so supplied. 