STAFF REPORTER ISLAMABAD Senior Pakistan Tehreek-iInsaf (PTI) leader Jahangir Tareen sent out defamation notices worth Rs1 billion each to anchorpersons Shahzeb Khanzada and Waseem Badami for making “false imputations” in their news programmes that have or are likely to cause “serious harm and injury to his reputation”.According to the notice sent to him, Khanzada in his programme Aaj Shahzeb Khanzada Kay Sath, on January 21, had given the impression that Tareen was part of a “sugar mafia” and was “collusively involved or complicit in causing artificial inflation” of refined sugar across the country