premise: 2. Except for the software products and GO data, if any, disclosed hereunder, Confidential Information shall not include information which  (a) is known to the party receiving the information from Discloser ("Recipient") at the time of disclosure and is not subject to restriction;  (b) is now or subsequently becomes generally known or available to the Recipient by publication, commercial use or otherwise through no fault of Recipient;  (c) is lawfully obtained from a third party who has the right to make such disclosure; or  (d) is independently developed by or for the Recipient without access to the Discloser's Confidential Information.