Mueller and his team are clearly livid at how Bill Barr handled the roll out of their 448 report. From his bungled 4-page letter, declaring his client, Donald Trump, cleared of all crimes, to the heavily redacted 448-page report a month later with Barr's press conference, Barr has acted to protect Donald Trump and not as the country's Attorney General.
The Washington Post is reporting that Mueller wrote a letter in late March to Bill Barr complaining that the 4-page letter he wrote “did not fully capture the context, nature, and substance” of the Special Counsel's work. The Washington Post reports that they have a copy of the letter and were able to review it.
The letter was written immediately after Barr stated that Mueller had found no conspiracy between Trump and Russia and that Mueller had not reached a conclusion regarding whether Trump had obstructed justice.
The letter was so out of the ordinary and revealed a "dissatisfaction with the public discussion of Mueller’s work that it shocked senior Justice Department officials.".
In the letter, Mueller wrote:
