article_snippet.sent: Scroll down for video .
article_snippet.sent: There's never an endorsement of the attack but nothing else on the day can be considered even slightly violent.' '
article_snippet.sent: Ms Lally insisted Every protest that you watch was 'really lively' but there had been 'no violence or trouble or anything like that'.
article_snippet.sent: But I don't want windows smashed, anywhere.'
highlights_snippet.sent: 'We can't be held accountable for one lone idiot,' organiser told MailOnline .