He’s not being totally cooperative, because no one on his team is willing to go on record as official custodian of record. As I posted in the schadenfreude thread,
One of the key areas of disagreement centers on the Trump legal team’s repeated refusal to designate a custodian of records to sign a document attesting that all classified materials have been returned to the federal government, according to two of these people. The Justice Department has repeatedly sought an unequivocal sworn written assurance from Trump’s team that all such documents have been returned, and Trump’s team has been unwilling to designate a custodian of records to sign such a s…