Journalists have now been using social media for years to engage their audience, share their stories, develop sources and uncover amateur content. As this practice matures, is a consensus developing around a strong set of best practices? Or have we fallen into bad habits, using social media the way we do simply because "that's the way it's done"? Some of the leading social media editors in the news industry engage in a lively debate on whether it's time to hit the reset button.