Rachel Riley has hired a bodyguard after feeling "terrified"' over people "baying for blood". The Channel 4 Countdown presenter was seen last week leaving Countdown's studios in Manchester with celebrity protection officer Billy Robinson amid a rising trend of antisemitism. In an interview she said: "Sometimes I go online and I'm terrified by this overwhelming amount of people who seem to be baying for blood. For me and my Jewish friends the pain and stress are something we are all struggling with. We are crying when we wake up, we are struggling to sleep and the images of carnage are...