Whatever you think of the contents, he opened his mandate by obviously burying and obfuscating the conclusions of the Mueller report. Something he already had a bit of history about.
And it was true under Sessions as well but there's been a lot of strife in the DoJ for the whole tenure of Trump. Notably pulling the rug under the opinions and recommendations of their own prosecutors.
But that's not really a Trump administration thing, more like a government thing.
The Abu Ghraib report was like: "Wow we have some structural problems here" and all Bush did was a photo-op with Condi.
With Obama not much different on the subject of the Iran nuclear deal, ISIS, Clinton's emails and in general 'leading from behind' but also Fast & Furious.
Way back when the DOJ and especially the NY FBI leaked everything to Rudy for reasons. I also got the sense that Barr more than anything was covering for the DOJ/FBI and everyone else down the line and not so much Trump. Especially when it came to family friend Epstein.