India, June 16 -- This is perhaps the piece one looks least forward to writing as a journalist who has covered or a columnist who has offered opinion on the aviation sector for over a quarter of a century. So as I put pen to paper (or in fact fingers to keyboard), I'll begin by borrowing a few words already uttered by the Tata chairman in the same context: this is definitely one of the worst subjects that I am forced to address, one I had hoped I would never be required to do. Yet here we are. The tragic air crash on Thursday, June 12, has been all over the news and I need not elaborate on any of the details that have so far emerged. Timing wise, it was ironic occurring as it did a few days after we as a nation had finished patting ourselve...