In the post-Sitzer-Burnett era, Cara Ameer writes, we must be better informed, better prepared and have thorough consultations with the buyers and sellers that we interact with, to provide them with the best service and advice.In the post-Sitzer-Burnett era, Cara Ameer writes, we must be better informed, better prepared and have thorough consultations with the buyers and sellers that we interact with, to provide them with the best service and advice.