If the overall guidance is to convert or coopt whomever you can without regard to their historic practices, than not sure I agree.

If however we're talking about using those you have found those within the larger society who's opinions you can trust, then use them to determine which leaders were Tali just because the Taliban were in control and thus When the Roman's are here be Roman; Thats where I think you find the good side switches that could last.

If someone learns to play the system they are in well enough to be able to protect themselves and the interests of those who depend on them I'm not sure that's such a bad thing. Means their Adaptable. Key would seem to be figuring out how to know which is which.