Trump is probably on the list, so he has to protect that. The Democrats had it during their entire presidency; even if they didn’t want turmoil during their time in office, they could have released it after their presidential defeat and before Trump took office.
The obvious is that Dems are on the list too. Which is undoubtedly true. Even more omportantly than that donors. But the fact that Merrick Garland was involved and he’d never to anything to make Trump look bad ever should also be remembered.