President Obama is determined to render the Constitution a dead letter and rule by executive fiat. Think of how he repeatedly, and illegally, has changed the law underpinning ObamaCare in response to unflattering prevailing winds. But now, his proclivity for constitutional insolence has reached a new and dangerous low that threatens national security: His administration is dictating changes to a law that will make immigration possible for those who provided “limited material support” to terrorists. SNIP Whether it's the Immigration and Nationality Act or ObamaCare, no president has the authority to arbitrarily change laws passed by Congress. That Barack Obama...