How you handle difficult conversations or manipulative tactics can be a deal maker or deal breaker.  You will face demanding, unclear, frustrating, and manipulative personalities at some point during your negotiations endeavors. You most likely have already.  These 4 specific tactics are used to intimidate you and derail the discussion. A good negotiator is prepared to navigate these personality traits and break down these barriers to effective communications. This article identifies barrier tactics and how to defuse their effects.