Steve Vladeck: A constitutional principle like the "unitary executive theory" isn't worth all that much if the Supreme Court can conjure new, unprincipled exceptions to it by simply asserting that they exist.
In @nytopinion.nytimes.com
"Over the last four months, the legal world -- and the country -- has been plunged into chaos, and the Supreme Court bears a heavy dose of responsibility," writes Kate Shaw in a guest essay.
