Unsolicited sales calls from Bianca at MSI

I received an unsolicited sales calls for Bianca at MSI at 16:20 and when I told her she is not allowed to phone me her response was, and I translate from Afrikaans.<br> What makes you so special.<br> I then explained that I own the number and its the law.<br> She then starting screaming at me Whatever whatever whatever whatever whatever<br> <br> This type of call is harresment and I will not accept it from sales people.