Was the published pentogon papers justified

On June 30, 1971, in what is regarded as one of the most significant prior-restraint cases in history, the U.S. Supreme Court in a 6–3 decision freed the newspapers to resume publishing the material. The court held that the government had failed to justify restraint of publication.

Primary sources are usually  more accurate and are written by someone who experienced it or witnessed it. secondary sources are those who heard of it after the fact that can lose details and or twist the event in a light that benefits them.