I think that's exactly what it is. It's Hitler's "kirche" revived.
I know they'll find some Catholics only too glad to go along, too. Fortunately, I don't think they'll get anybody in the heirarchy (especially after Abp Burke's statement today about the responsibility of bishops to excommunicate pro-abortion politicians!). But they'll get random traitors, probably most female members of aging lefty religious orders.
McCarrick would be pleased to support him, I bet.