To Briefly Address Both American Political Extremes:
Attempting to prove President Trump lacks competence, lies, or is an asshole does not rise to the level of obstruction of justice or any other crime.
Note to the #RedKoolAidBrigade:
Attempting to prove President Trump did not engage in obstruction of justice or any other crime does not disprove claims that Mr. Trump lacks competence, is a proven liar, or is an asshole. (Nor does it prove such things either.)