They have no basis in law, no basis in history, and no basis in truth.
"The fact that President Trump declined to take advantage of these protections does not excuse his blanket unconstitutional obstruction."
Simple: because Trump believes he is above the law.
They are using the exact same rules that were put into place by House Republicans in previous Congresses.
Trump's claims are no less laughable.
"God help us all if we choose to abandon it. "