First: It does not offer a clear definition of terms, especially "KJVO."
Second: Confessional Christianity necessarily reject KJVO, especially of the Ruckman/Riplinger variety (see WCF 1:8).
Third: There are those who affirm the CB position but who do not make primary or exclusive use of the KJV.
Iron Sharpens Iron podcasts:
James White in the second hour of the June 15, 2022 program, titled “Further Reflections on KJVO & CB.”
Mark Ward at 2022 DBTS Summer Series (July 26) in two lectures under the title: “Confessional Bibliology: A Growing Movement of Reformed KJV-Onlyists.”
To find Andrej's comment on WM 114.