People cannot resist conspiracy theories about the origins of SARS-CoV-2. Here, Washington Post columnist David Ignatius is the latest; he argues for the "laboratory accident and Chinese cover-up" theory. https://www.washingtonpost.com/opinions/global-opinions/how-did-covid-19-begin-its-initial-origin-story-is-shaky/2020/04/02/1475d488-7521-11ea-87da-77a8136c1a6d_story.html#comments-wrapper

The science that's already published doesn't support this theory. A Mar 17 Nature paper could not be clearer: "It is improbable that SARS-CoV-2 emerged through laboratory manipulation of a related SARS-CoV-like coronavirus." https://www.nature.com/articles/s41591-020-0820-9

And there's this https://twitter.com/elizabarclay/status/1246216721628872706