WHEN,I WAS YOUNG,THE CATS ANNOUNCED,THAT THEY WANTED IN,BY LEAPING,ON THE SCREENS,AND YOWLING,TO BE LET IN.
THE ONLY WAY,TO STOP THEM,WAS TO KEEP AN EYE OUT,FOR THEM,AND OPEN,THE DOOR QUICKLY.
WE CERTAINLY WERE A WELL TRAINED CAT FAMILY!!