Best of the Week | The Tata boardroom coup: How a 3-hour meeting shook India's biggest conglomerate

New Delhi, Sept. 26 -- Best of the Week is a weekly newsletter by Siddharth Sharma/Shravani Sinha. Subscribe to Mint's newsletters to get them directly in your inbox.Last Thursday, in a renovated fourth-floor room at Bombay House, six people decided the fate of India's most storied business empire…