PEOPLE NOT LISTENING

THIS IS SO ANNOYING THAT EVERYTIME A GET A NEW POLICY SCHEDULE BECUASE OF ME UPDATING MY POLICY THERE IS ALWAYS SOMETHING WRONG ON MY POLICY. I INSURED MY VEHICLE ON THE 31/03/2015 AND ON THE DAY I GAVE THE CONSULTANT ALL INFORMATION REGARDING THE VEHICLE, HE OFFERED ME THE DISCOVERY TRACKER, I TOLD HIM THAT THE CAR ALREADY HAS A TRACKING DEVICE FITTED, THAN I WAS GIVEN A MONTHLY RATE WHICH I AUTOMATICALLY ASSUMED THAT THIS IS THE RATE BECUASE MY CAR HAS A TRACKING DEVICE, TODAY AFTER UPDATING MY POLICY I DISCOVERED THAT MY POLICY SAID THAT MY CAR HAD NO TRACKING DEVICE AFTER I TOLD THEM THE CAR HAS ONE AND IT IS ALSO LOADED ON THE ONLINE VAULT, WHEN I CALLED THEM TO RECTIFY THIS MISTAKE I HAVE EMAILED THEM TRACKER CERTIFICATE, THEN THE TRACKER WAS INCLUDED , BUT EVEN AFTER THIS MY MONTHLY PREMIUMS REMAINED THE SAME HOW IS THIS POSSIBLE WHERE IN THE WORLD DOES THE MONTHLY PREMIUMS NOT GET AFFECTED BY HAVING OR NOT HAVING A TRACKER FITTED, MY PREMIUMS HAS NOT CHANGED EVEN AFTER I TOLD THEM THAT MY CAR DOES HAVE A TRACKER, THIS IS **************** FROM DISCOVERY, I AM DISGUSTED BY. SO BASICALLY ME HAVING A TRACKER DOES NOT MEAN ANYTHING, BECUASE I BELIEVE MY PREMIUMS SHOULD COME