Satyam's over Rs 7,000-crore fraud has not just rocked corporate India, but the country's top policy makers. And now UPA government led by none other than Prime Minister Manmohan Singh is working overtime to ensure that it does not taint India Inc's image. Meanwhile, Satyam's newly appointed crisis managers admit it won't be easy to undo the damage and even pay salaries, as they say all options including a merger are still open.