Mumford & Sons have called for fans to help stop ticketing touts. 

In a post on their website, the four-piece - along with manager Adam Tudhope - have co-signed a statement asking fans to provide evidence for the independent Parliamentary Review into secondary ticketing, having visited the Department of Culture, Music and Sport last Thursday to meet with Professor Waterson, who is conducting the Review. 

They encourage fans to only use face value secondary ticketing sites, platforms like Twickets or ScarletMist, ...