Because they may see that reducing the J&J supply to zero doesn’t meaningfully change the time to fully vaccinated. Because they may see that clotting worries

Because they may see that reducing the J&J supply to zero doesn’t meaningfully change the time to fully vaccinated. Because they may see that clotting worries would harm public trust in vaccines, delaying or preventing us from getting to herd immunity. Because they may see the number of people tested for blood clots, indicating the number is much higher than 1 in a million. Because they may see that trading a week of paused administration at this point is a reasonable price to pay to ensure we get to herd immunity.