Supported open voting in Senate polls to avoid horse trading: PM Published On PM Imran expressed hope to win the elections in the upper house of the Parliament. ISLAMABAD (Dunya News) – Prime Minister (PM) Imran Khan on Tuesday has met Federal Minister for Finance and Revenue Dr Abdul Hafeez Shaikh in Islamabad and discussed startegy for the upcoming Senate polls. During the meeting, the premier has said that the opposition parties are taking all the measures to ensure victory in the Senate elections. I supported open ballot in the polls to avoid horse trading, he added. PM Imran further expressed hope to win the elections in the upper house of the Parliament.