by Nomad
One of the duties of members of Congress is to provide oversight over the executive branch. Presidents have long attempted to evade this scrutiny by means both legal and questionable. One tool at president's disposal is the use of executive privilege.
Here's how Trump's Attorney General has used it to shield the president from oversight in the matter of Russian collusion.
No question about it, as a concept, executive privilege is a tricky thing. It is defined as "a constitutional principle" that allows the president (and high-level executive branch officials) to withhold information from Congress, the courts and ultimately the public.