Madhu Trehan puts journalists on the hot seat.br Paranjoy Guha Thakurta speaks to Madhu Trehan about the Fourth Estate being the real estate, paid news, media oligopolies, the journalist-extortionist, Karti Chidambaram and the IT Act, the intolerant minority, and shares a revelation about Naveen Jindal and Zee's Sudhir Chaudhary.