Banking

???? ??? ?????? ????????: ?? ?? ????? ?? ????? ????????? ?? a bank ?????? ??????? ???? ??? ?? ? ??????? ?????? ?? ??? ??????? ??? ???????? ?????? ?? ??? ??????,. Like under name and address printing main context as subject e.g.,"Demand for overdue payment credit card *****". This is intentially done to har?ss client for payment. Kindly guide what clause of the law here is violated.