He never misses a chance to rail at the BJP and Narendra Modi, but senior Congress leader Digvijaya Singh made a rare exception, on an NDTV show, for a BJP leader known to be one of Mr Modi's strongest defenders. "Yesterday in NDTV panel I was with Nirmala Sitharaman. Quite a gracious lady, and quite articulate but in the wrong party!" tweeted Mr Singh about the BJP spokesperson, who was his fellow panelist on 'The Buck Stops Here' on Monday night