 Hotline Radio, Saturdays, noon to 2. This is Dr. Sebastian Gawker coming up today at 3 right here on WGAW. Chief Justice John Roberts, writing for the majority, gave the office of the president broad protection, declaring the president may not be prosecuted for exercising his core constitutional powers. Those include, Roberts wrote, the president's commander-in-chief powers, pardon power, hiring and firing federal officials, and more.