The BBC deemed punk duo Bob Vylan “high risk” before their outcry-sparking Glastonbury set, the U.K. public broadcaster said Thursday as it vowed to take action to prevent future controversies. The British act has drawn outrage for chanting “death,

"We deeply regret that such offensive and deplorable behaviour appeared on the BBC," the broadcaster said in a new statement

BBC apologizes after streaming Bob Vylan's controversial Glastonbury set despite 'high risk' warning. New policies ban live broadcasts of risky acts.