Fully endorsed The F.D.A. granted full approval to the Pfizer-BioNTech coronavirus shots for people 16 and older yesterday, the fastest vaccine approval in the agency’s history. (Although, perhaps, not fast enough.) President Biden seized on the moment. “If you’re a business leader, a nonprofit leader, a state or local leader, who has been waiting for full F.D.A. approval to require vaccinations, I call on you now to do that,” he said. “Require it.” It gives companies more cover to impose vaccine mandates and industry groups more ground to lobby local…