“Ideas must only be defended through democratic debate and dialogue. There is no justification for violence,” said the note.

“The Secretary-General underlines that freedom of expression and tolerance are essential elements of peaceful societies and must be strongly upheld,” said the note, which added that Mr. Ban recalled the importance of promoting intercultural dialogue and respect as crucial means to prevent and address extremism.

“The Secretary-General wishes the injured security guard a swift recovery,” the note concludes.

UN Photo/Mark Garten (file)