BLUE DART COURIER SERVICE IS ONE OF THE BEST DELAYING SERVICE WHY I AM SAYING THIS BECAUSE IS THAT ONCE THE BOSS OF MY COMPANY ASKED ME TO POST A FILE AT MY EARLIEST SO I DIRECTLY WENT TO BLUE DART COURIER SERVICE WHERE I THOUGHT THAT THEY WILL SEND MY MAIL AT MY EARLIEST BUT WHEN I WENT THEY ASSURED ME THAT YOUR COURIER WILL REACH BEFORE THE TIME IT WAS TO BE SENT . BUT TO MY SURPRISE IT NEVER WENT FOR TWO DAYS AND WHEN I WENT TO THE COMPANY AND PROTESTED THEY SAID THAT THEY HAVE SENT IT NOW AND WILL REACH SOON. THE COURIER DELAYED AND IWAS ALSO TAUNTED BY MY BOSS FOR THE FIRST TIME DUE TO BLUE DART