If the Executive Branch is involved in infighting, what chance do they have against two Branches?
Who is fighting who? It seems as if there have been a bunch of dedicated Obama holdovers and bureaucratic holdovers dedicated to sabotage, here. If the career bureaucrats who were Republicans hunkered down and did their jobs without subverting Obama, it should be able to be expected that the same level of professionalism would be on display now with the Democrats in the bureaucracies.
Leaks are unprofessional, with some allowances made for whistleblowing. If the standard of being able to keep a secret leaks like a colander, some changes to staff need to be made.