Well if they are going after exempt and tourist visa overstayers ( assume ) at Domestic airport checks, maybe it's a start to expand the search - 1st World style..... Agreed, an IO surely does not want to see you alone with all your paper work in order - hand drawn map from your place to where you are sitting, photo in front of your house number, seasoned 800k, etc.... for annual extensions for 1900 baht.......