So what takes place when the inevitable happens, and an employee decides that an existing "fact check" (conducted by a third party, Google hastens to add) is ph

So what takes place when the inevitable happens, and an employee decides that an existing "fact check" (conducted by a third party, Google hastens to add) is philosophically inconvenient and thus removes it? Also, FTA: "Only publishers that are algorithmically determined to be an authoritative source of information will qualify for inclusion." What's the algorithm? Who wrote it?