Harassment

MTN has just become the most annoying network provider in the world. Sending SMS's 24/7 in the middle of the night...right through the night about **** that my airtime is blocked. What the hell?? First of all, I pay for my airtime, how can you block it? Secondly, sms'ing people right through the day and night is borderline harassment!!! And don't even try calling the call centre as every time you select zero to speak to an agent you are told that you've made an invalid selection and then cut off. Completely pathetic. Think its time to switch to different networ****