Education Secretary Gillian Keegan says it was "right" that Sir Gavin Williamson resigned yesterday but insists that she has never seen bullying behaviour in the whips' office after "unacceptable language" in text messages between Williamson and Wendy Morton emerged. Report by Blairm. Like us on Facebook at http://www.facebook.com/itn and follow us on Twitter at http://twitter.com/itn