At Wednesday’s White House press briefing, a reporter questioned press secretary Jen Psaki on how supply-chain issues may affect the holiday shopping season. She explained that the Biden administration has been working for months to address bottlenecks, but the presidential spokesperson wasn’t prepared to make predictions. The reporter added, “Can this administration guarantee that holiday packages will arrive on time?” Psaki replied, “We are not the Postal Service or UPS or FedEx…. What we can do is use every lever at the federal government disposal to reduce delays, to ensure that we are addressing bottlenecks in the system, including ports and the need for them to be open longer hours…