Among the many unintended legacies of Barack Obama, one has gone largely unnoticed: the emergence of a novel form of resistance to executive overreach, a check-and-balance improvised in reaction to his various presidential power grabs.
It's the revolt of the state attorneys general, banding together to sue and curb the executive. And it has outlived Obama.
Normally one would expect Congress to be the instrument of resistance to presidential trespass. But Congress has been supine. The Democrats in particular, approving of Obama's policy preferences, allowed him free rein over Congress' constitutional prerogatives.
Into that vacuum stepped the states. Florida and 12 others...