Citing the issue as “very technical” , Deputy Prime Minister and Home Minister Datuk Seri Dr Ahmad Zahid Hamidi says a proposed blanket ban on beer festivals in the country is a police operational matter. He said questions on beer ban fest should be directed to inspector-general of police (IGP) Mohamad Fuzi Harun instead. Zahid said that after officiating the National Welfare Month at the Industrial Training and Rehabilitation Centre on Sunday.