You will rarely see a liar exposed so well as Veronica de Rugy exposes MIT Professor Gruber, an architect of Obamacare, in National Review. She shows that among other questionable behavior, Gruber argued at the outset that the subsidies in question in Halbig were deliberate and intended to pressure states to set up health care exchanges, and then a few days ago claimed the phrase was a typo and meant nothing, that Congress intended subsidies for both state and federal plan enrollees.