what that criteria that will be applied to a request to unmask in a report and again, part of our process under 702 to protect the identity of u.s. persons as part of our minimization procedures. when we think we need to reference a u.s. person in the report, we will not use a name or an identity, we say u.s. person one, u.s. person two, u.s. person three. that is promulgated. some recipients of the report say i'm trying to understand what i am reading, could you help me understand who is person one and who is person two, et cetera. we apply two criteria to their request. number one, you must make the request in writing number two, the request must be made on the duty, and not that you're just curious. it has to tangibly tie to your job and finally, i said two, but there is a third criterion and that is the basis of the request