Even when someone is home. It should close the door Do not open the door, only the window open because criminals may come into armed robbery, burglary or not.
Even though someone is in the House, fence, door should be closed. The only open door do not open because of security flaws may have added theft or robbery, pendant comes in.
Even though he will be in the house, it should be closed gate open door of the house, do not open the window only because criminals might come in to tickle robbery or theft.