Chief Justice John Roberts Breaks With Justices, Calls Them 'Advice Columnists' : NPR

... And that, Roberts said, would turn U.S. courts into something the founders specially rejected — a body rendering "advisory opinions."...

https://www.npr.org/2021/03/08/974800755/roberts-accuses-supreme-court-justices-of-turning-judges-into-advice-columnists