The BBC has said it will no longer broadcast live or stream live performances deemed "high risk" after controversy over punk rap duo Bob Vylan's appearance at Glastonbury last Saturday. The duo - Bobby Vylan and bandmate Bobbie Vylan - are being investigated by Avon and Somerset Police over their controversial appearance at Worthy Farm when rapper Bobby Vylan led crowds in chants of "death, death to the IDF (Israel Defence Forces)" during their live-streamed performance at the Somerset music festival. The BBC has admitted Bob Vylan were assessed as "high risk" before the punk duo's performance at Glastonbury but...