Any back-to-work legislation has to allow for free collective bargaining in some form or another. That is the most important principle we have to recognize when we have back-to- work legislation. We have to be realistic. Political parties of all stripes have seen the value of back-to-work legislation. It is a question of making sure that it is fair to both sides. If it is done properly, everyone wins.
In the House of Commons on June 23rd, 2011. See this statement in context.