KARACHI (Wahabuddin khn) - Pakistan Cricket officials have accused their Australian counterparts of double standards after they confirmed that Australia's test tour to India would go ahead despite a series bomb blasts in New Delhi at the weekend."It just shows the double standards of the Australians. They couldn't accept our assurances they would be provided top security to play in Pakistan," PCB chief operating officer Shafqat Naghmi said."But they have accepted Indian assurance