Sources: Note on Critics and Collaborators
One of the reasons for taking the time to write out these summary and rationale sections is that, even after we have dismissed the notion that the result will be “representative” in any very complete sense, there are still a lot of elements to incorporate into each volume. And it is important that the material necessary to support investigations in later volumes is—as much as possible—presented in earlier volumes. Given the extent to which the research for each volume is likely to raise new concerns, we can expect to miss some things, necessitating some long instances of backtracking. But those can at least be minimized by careful planning now. […]