ms. kathleen rice from new york. >> thank you, mr. chairman. mr. mayorkas, you have made reference to in your testimony and in your written statement that you support and embrace secretary job soften's protocols -- johnson's protocols that were developed to more ably insure that employees understand the involvement of their supervisors in specific cases. can you -- forgive me if i missed this, but did you tell us what those protocol changes were? >> no, i haven't. and i believe they were issued formally this past monday in the office of general counsel. they set forth protocols that speak to a clearance process before certain leaders become involved -- involved in particular cases. they define very generally the circumstances in which that involvement is warranted, or i should say optimal. they speak to the, congressman walker's issue in question. they speak to the recording of the involvement so there's clarity and understanding by all employees with respect to the reasons for and the fact of that involvement. and i clearly would have benefited fr