premise: 2.2 Confidential Information shall not include information that: i. is or becomes part of the public domain through no fault or breach on the part of Receiving Party; ii. was previously known to the Receiving Party free of any obligation to keep it confidential, as evidenced by its business records; iii. is lawfully obtained by the Receiving Party from a third party; or iv. is independently developed by the Receiving Party without the use of any Confidential Information, as evidenced by its records.