The Supreme Court stayed all the proceedings against the 82 year old ex-prime minister Manmohan Singh in the coal scam today.The apex court has put a stay on the lower court's order summoning the former PM in the coal scam on April 8. Aditya Birla Group chairman Kumar Mangalam Birla has also been relieved by the special CBI court dealing with with the Talabira coal block allocation to Hindalco...