altec netstar is ROBBING me!!!!

i had a vehicle with netstar just over 2 years ago,i sold my vehicle due to financial reasons and had cancelled the tracker,after bout a year they start debiting again for 10 times the amount ,i did call many times to query this and had no help AND WHEN I ASK THEM ABOUT THIS AND WHY IS IT THIS AMOUNT THEY SAY IM LYING AND ITS 99RAND WHEN I HAVE PROOF THEY DEBIT 1000 AND OVER,I HAVE TO REVERSE THIS EVERYMONTH , what makes it worst is that they stoped debiting my account and started debiting my ex wifes account,i had made numerous calls to them and had no help,they are very rude on the phone wich makes me start been rude to them,i wish to take this further to the media,to let people know not to use altec netstar,because they rob people , im a very unhappy client and going to make this matter a leagle matter and involve my lawer,,,ALTEC NETSTAR ARE ROGUES,,,,,,THEY ARE **********,,,,,,