BBC personnel with the authority to cut Bob Vylan’s live stream at Glastonbury were ‘on the ground on the day’ of the controversial performance. Worthy Farm’s West Holt stage saw the punk duo – comprising of frontman Bobby Vylan and drummer Bobbie Vylan – spark controversy at the end of June that has resulted in a criminal investigation.

The BBC needs to “get a grip quicker” and complete reports and investigations sooner following controversies such as the divisive set by punk rap duo Bob Vylan at Glastonbury, the head of the broadcasting regulator has said.