You haven’t been to Sydney recently it’s full of fatties and the aboriginals are black. Tokyo has a higher density than NYC and they had a fraction of the deaths of NYC with twice the population and nearly twice the density. Isolating people works that’s not up for debate no matter what blowhards say an airborne virus cannot spread of starved of its hosts period end of discussion. Any competent scientist will come to exactly the same conclusion every time it is done. The word quarantine is Latin for 40 days why decade isolation for 40 days for.thousands of years was enough to squash even the nastiest bug black death for example , small pox as well. The debate is should draconian lockdown or quarantine be done for a hand full of cases given that effective vaccines exist it makes little sense to lockdown the public and wreak the supply chains.
Quarantine means isolate the sick, not everybody. And this for something no worse than the flu? Keep it up, you and your wanna be tyrants. Mess around and find out.