Korea is not using quarantine unless you have the infection or have been in contact with someone who does.
They also have had the best results of any country to date.
They also have had the best results of any country to date.
Digging into it, they also had an incredible testing network, which is claimed to be a key differentiator. In the US, the government is actively telling people not to get tested on their own judgements.
I too would prefer much better visibility over a shelter in place order. Unfortunately, we have next to no visibility. So lacking that, I would prefer dramatic measures.