ISLAMABAD:Privatisation Minister Muhammad Zubair on Monday said that Pakistan Tehreek-e-Insaf (PTI) Chief Imran Khan has zero knowledge aboutpolitics. Speaking to a private TV channel, the minister said that Imran Khan should do welfare works because it was his strength. Zubairsaid that the PTI chief had hidden his offshore company for many years and, during former president General (r) Musharraf’s regime, he did money laundering. He said that PTI was a trend setter of using offensive and explicit language in the country’s politics, adding that Imran Khan was a corrupt person. He said Imran should become a chairman of cricket board ordo welfare work.