This comment is utterly infuriating. Who is we? Is it epidemiologists? Because I think they would disagree with you. Is it South Korea or New Zealand? They would disagree too.
COVID 19's spread and contagion isn't magic. It's basic germ theory, which we've known for over 100 years. The fact that this defeatist, anti-science sentiment can sit as the most upvoted comment on a site called Hacker News is... a sign of the times.