Perhaps they meant the violence dished out by the guy who rushed on stage. Very handy with his feet - although the woman was on the floor at the time. Big brave boy.
'Femen protesters are best known for their targeting of Christian iconography and representatives, such as the desecration of crucifixes in St. Peter’s Square, or baring their chests in churches.'
I thought it less embarrassing and more ironic that the photo of the young ladies in question was pixellated in case er someone looking was shocked or outraged.....