Twenty seven years of investigating experience by the 2 whistleblowers say it was very unusual, if not a first, for warrants not be issued if the IRS Investigators felt it was warranted.
However, Assistant US Attorney General in Delaware Leslie Wolf made the decision not to issue a search warrant on Hunter Biden.
It is the conclusion of the investigator that this hurt the investigation.
On Sept 4 2020, the DOJ Public Integrity issued a Stand Down to the investigators.