120 million Japanese have no problem with family bathing" in defense of JB, and "Families the world over shower together when kids are young", "Have you not read my numerous posts and links on this issue (re: 'Family Bathing/Showering')?" and "Are you descended from Puritans?...Showering as a family is considered beneficial up until a TBD age."
Or,... maybe you made the right decision.