AFRICA MIRROR REPORTER MORE diplomatic heads are expected to roll as South African intensfies its investigations into foreign representatives who have abused their privileges by buying duty-free alcohol and selling it to South African outlets for a profit. More than 17 diplomats from Lesotho and Malawi, found guilty of the crime, were stripped of their diplomatic privileges and given 72 hours to leave SA.  The South African government, through the Department of International Relations (DIRCO), has announced that more diplomats were under investigation and that they would face the same fate as those from Lesotho and Malawi. In a statement,…