Executive order 13526 governs the entire US classification system.

Section 1.7(a)1 is pretty explicit:

Sec. 1.7. Classification Prohibitions and Limitations.

(a) In no case shall information be classified, continue to be maintained as classified, or fail to be declassified in order to:

(1) conceal violations of law, inefficiency, or administrative error;

(2) prevent embarrassment to a person, organization, or agency;
Release the files
.Who cares if you engaged in sexual activities with children Donald?