@Robert ******
it is more related to the business , how much work is generated and how much the costs are , on top even if you try in the south to get it right , each single officer adds more and next appointment is by another officer , who changes it all around , on top it is nearly impossible to find 4 thais per each wp (the major reason for multiple)to work for you , that all goes well in bigger companies , if the like to do so, but most here have only worked in small once , where these expenses impossible , as an employee you are even on the very last end of the hook