"The President committed crimes. ...Mueller does not accuse the president of crimes. ...But the facts he recounts describe criminal behavior. ...[T]hey describe obstructive activity that does not involve facially valid exercises of presidential power... Lewandowski was not a government employee, so this was not... exercising his powers to manage the executive branch. ...He tried to get a private citizen to lobby the attorney general on his behalf for substantive outcomes to an investigation... [T]he step he asked Lewandowski to press Sessions to take was... unethical. ...Limiting the jurisdiction of the special counsel to future elections would have ...precluded the indictments Mueller later issued for Russia’s hacking and social-media operations. It would have precluded the prosecutions of Paul Manafort, Michael Cohen, Mike Flynn, , and ... [I]t is unlawful obstruction of justice. Full stop."