Its not your land any more. If it were then it would be called Qarirs land and be colored purple not The Circle's Land and be colored Brown. M8 your logic is as if its ok to look through someones windows because your the landlord of the establishment
In simple terms: Duneshifters, masters of stealth and knowledge of the land, patrolled throughout all of Qarir. When the Himalayas purchased Israel and then the Circle was made, Duneshifters continued to patrol all over, disguised and watching in secret.