Explained vote wasting procedure to legislators, admits Ali Haider Gillani Published On The PPP leader denied allegations of horse trading ISLAMABAD (Dunya News) – Hours before Senate elections, Pakistan Peoples’ Party (PPP) leader and Member Punjab Assembly Ali Haider Gillani on Tuesday denied allegations of horse trading after a video surfaced which exposed the PPP leader “buying vote” for upcoming upper house polls Addressing a press conference along with PPP leader Shazia Marri in Islamabad on Tuesday, he admitted meeting with parliamentarians but denied allegations of buying votes for his father and PPP’s candidate for Senate seat from Islamabad Yousaf Raza Gillani.