Also, a libel case does not work when the accusation is true. In this case, it depends on what a "strong" signal is. That it is a signal is quite obvious and ha

Also, a libel case does not work when the accusation is true. In this case, it depends on what a "strong" signal is. That it is a signal is quite obvious and has been shown (as a general principle) in meta-studies looking at replication.