On the cusp of the July 4 holiday weekend, President Obama quietly announced (via an underling’s blog post) that he had unilaterally chosen to delay Obamacare’s employer mandate—its requirement that businesses with 50 or more workers provide federally approved health insurance. Obama claims to possess the legal authority to choose not to execute this aspect of the law that he spearheaded and signed, despite the fact that Obamacare’s text declares that the Shared Responsibility for Employers Regarding Health Coverage provision, commonly known as the employer mandate, “shall apply to months beginning after December 31, 2013.” That’s almost exactly the...