Dismissing a cheap and obvious solution that can work for a lot of cases because it's not perfect in every case is leaving a lot on the table! Did you realize

Dismissing a cheap and obvious solution that can work for a lot of cases because it's not perfect in every case is leaving a lot on the table! Did you realize that we're in a pandemic that's killing millions of people? We need to get R0 down in any way that we can. Masks aren't perfect. Vaccines aren't perfect. We need to use everything we've got.