Why Mueller’s final move could be a grand conspiracy case

In 1988, senior members of Reagan’s administration, including Lt. Col. Oliver North, were charged with conspiracy to defraud the United States over their alleged roles in illegally selling arms to Iran and passing the proceeds to rebels in Nicaragua.

The affair was investigated by Congress and independent counsel Lawrence Walsh. By the time it was over, 14 people were criminally charged and 11 were convicted — although all 11 either had their convictions overturned or received pardons from Reagan’s successor, George H. W. Bush.

Walsh later complained bitterly that the Reagan and Bush administrations stymied his investigation, including through those pardons, which were pushed hard by Bush’s then-attorney general, William Barr. Barr later recalled: “I favored the broadest pardon authority.” Perhaps not  coincidentally, Barr has now been called back to the DOJ by Trump to oversee the final stages of the Mueller investigation.

.. Renato Mariotti, a former prosecutor and close Mueller-watcher, argues that the special prosecutor is unlikely to roll out a grand conspiracy — for the simple reason that it would be extremely difficult to prove beyond a reasonable doubt.

After all, even behavior that appears to be a clumsy attempt at coordination might fall short of serving as evidence of conspiracy: Recall when Trump famously asked Russia to hack Hillary’s emails in the middle of the campaign.
By making that call during a press conference, Trump actually made it harder to prove in court that he was somehow intentionally conspiring with Russians in the hacking of her computer, which took place later that same day.
“I think most prosecutors would be reluctant to charge that, because he could say it was said in jest,” said McQuade.