Earlier quoted context omitted.
Abu Ghraib was over 20 years ago mate. Journalists during Bush Jr's era were solid. Post Obama, the entire profession couldn't handle not being the under dog. And now we're paying the price with untrustworthy or outright made up "anonymous sources".
And he got exactly the same reaction when he published the Abu Ghraib story. The Pentagon called it nonsense.
https://www.cnn.com/2004/ALLPOLITICS/05/07/bush.apology/inde...
Hersh's New Yorker article was published April 30. His reporting was based on the Army's Taguba report, which leaked broadly in the first week of May. Other reporters had access to and reported on the leaked report. There's absolutely grounds to criticize the Pentagon in terms of its lack of transparency with regards to the report, but once the story was broken it was way too well-substantiated to outright deny.