Dr David Bull said he was speaking as a ‘friend and a colleague’ Stay on top of the latest political news with our View from Westminster newsletter Get the latest political headlines with our free email Get the latest political headlines with our free email Email * SIGN UP I would like to be emailed about offers, events and updates from The Independent. Read our Privacy notice Reform UK’s former chairman has suggested Nigel Farage should take “a break” from politics, after a bruising week for