THERE ARE VARIOUS INSTANCES THAT PAKISTANIS CROSS BORDER AREAS FROM NEPAL OR BANGLA DESH VERY OFTEN THERE INSTANCES OF LOVE AFFAIRS BETWEEN BOYS AND GIRLS FROM BOTH THE COUNTRIES BUT IT IS REASONABLY SUSPECTED THAT UNDER HE GARB OF LOVE AFFAIRS MANY COUPLES WERE CAUGHT BY THE SECURITY FORCES FOR COLLECTING DEFENCE SECRETS FOR PAKISTAN AND OTHER ENEMIE COUNTRY CHINA ,IN THAT CASE WHAT IS TO BE DONE TO PREVENT SUCH INCIDENCES OF ESPIONAGE AG