Earlier quoted context omitted.
There's a pretty big difference between Seattle and NYC in terms of size and population density. Like many orders of magnitude difference. But you're right that NYC didn't handle the outbreak very well.
MSA population: 19M/4M -> less than one order of magnitude City population: 8.3M/750k -> one order of magnitude City density: 28k/8400 -> less than one order of magnitude This is not what one imagines when one encounters the sentence fragment "Like many orders of magnitude difference." [EDIT:] Normally technical correctness is appreciated? If anyone here really thinks that New York has done a better job dealing with…
Beyond an order of magnitude in population, you have the cultural differences: Low usage of public transportation (compared to NYC), strict observation of social norms, comparatively high number of folks who can work from home, etc.