New Info after proposal submission

My company has a situation where  a Letter of Commitment was rescinded by a Key Personnel after submission of proposal and prior to award.  From research, https://www.bradley.com/-/media/files/insights/publications/2017/05/risks_for_contractor_with_new_info_after_proposal_submission.pdf?la=en it appears that the case law is split between notification and no action.  In our view the right thing to do is to notify the CO and, ideally, we'd like to offer a substitute Key Personnel for eva
The following was just published. 31 Nash & Cibinic Rep. NL ¶ 59 Nash & Cibinic Report | November 2017 The Nash & Cibinic Report Competition & Award Vernon J. Edwards ¶ 59. KEY PERSONNEL SUBSTITUTIONS AFTER PROPOSAL SUBMISSION: An Unfair Rule In General Revenue Corp., Comp. Gen. Dec. B-414220.2, 2017 CPD ¶ 106, 2017 WL 2130379, the Government Accountability Office sustained a protest in part because several awardees had experienced material chan