I was on BBC 5 Live today chatting about Twitter feuds and notably the ongoing one between Piers Morgan and author JK Rowling. Twitter feuds are nothing new but this one is actually quite entertaining as they are both so smart (and sharp) with their comebacks! Have to say however, the tweets from the public beneath their posts are not so impressive – there are some really nasty comments. Trolls should always be ignored and it does surprise me when people in the public eye (an