Ricardo Seitenfus, the OAS representative for Haiti

Here is a pictur of the OAS representative for Haiti, Mr. Ricardo Seitenfus who was fired from his position in 2010 for criticizing MINUSTAH in Haiti .

There are many questions that remains unanswered in this issue. What was the exact reason for the Organization of American states (OAS) to X their Representative Ricardo Seitenfus from his position in Haiti?