Montreal Mayor Denis Coderre took a jackhammer to concrete slab made for superbox!! http://www.cbc.ca/m/touch/canada/montreal/story/1.3189965 It was also mentioned by the national post at http://www.nationalpost.com/m/wp/news/blog.html?b=news.nationalpost.com/news/canada/montreal-mayor-jackhammers-concrete-slab-to-prove-point-about-communal-mail-boxes-calls-for-party-leaders-to-weigh-in&pubdate=2015-08-14