topal, a cardiologist that i -- who i have admired for 30 years. i think the president is wrong. first of all, we require international passengers to travel -- who are traveling to the united states to be vaccinated. it's completely mysterious to me, why people traveling within the united states, domestic passengers, should not also need to be vaccinated. this is a highly transmissible virus, and now we are allowing virus basically to freely fly around the united states. this is a politically-based decision, not a science-based decision. the other benefit, frankly, of requiring people to be vaccinated to fly in the united states is that it will help to convince the roughly 30% of adults who remain unvaccinated to finally get vaccinated. the same way that requirements in new york to enter restaurants, movie theaters, and theaters, really to be anywhere in public to be vaccinated have encouraged new yorkers to get vaccinated. and corporate vaccine requirements have encouraged employees to get vaccinated. it is another tool in our toolbox and this administration has made a massive m