Are audiences getting more aggressive? Harry Styles struck in face by object at Vienna show

Harry Styles is the latest artist to get hit in the face with an object thrown by a spectator, at his show in Vienna this weekend. Why does this keep happening?

Related Keywords

Australia ,Vienna ,Wien ,Austria ,New York ,United States ,New Zealand ,Ireland ,Canada ,United Kingdom ,British ,American ,America ,Ava Max ,David Bowie ,Harry Styles ,Bebe Rexha ,Las Vegas ,Los Angeles ,Eric Stuart ,Tom Jone ,Global Crowd Management Alliance ,Twitter ,Ernst Happel Stadium ,One Direction ,Global Crowd Management ,