Nothing that is not a DNN Core or DNN avatilable Module Table. This is also a brand new user.

Table is referenced by foreign key
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WBIDNN.dbo.Blog_Blogs: FK_Blog_Blogs_Users
WBIDNN.dbo.FolderPermission: FK_FolderPermissionUsers
WBIDNN.dbo.ModulePermission: FK_ModulePermissionUsers
WBIDNN.dbo.Profile: FK_Profile_Users
WBIDNN.dbo.Store_Addresses: FK_Store_Addresses_Store_Customers
WBIDNN.dbo.TabPermission: FK_TabPermission_Users
WBIDNN.dbo.UserPortals: FK_UserPortals_Users
WBIDNN.dbo.UserProfile: FK_UserProfile_Users
WBIDNN.dbo.UserRoles: FK_UserRoles_Users
WBIDNN.dbo.UsersOnline: FK_UsersOnline_Users