Not sure why this is on the number 1 spot currently. This is a letter signed by non-experts (albeit sometimes scientists/engineers). To me, it comes off as the climate-change denier letters or 9/11 "truthers" letters. Please let the experts do their job. Don't spread uninformed opinions backed up by Facebook posts and panicked researchers with expertise "relevant to virus spreading" such as electronics, architecture…
The randos are providing much more value than the experts in the US. Other countries like South Korea and Singapore have experts who are doing quite well.