Seeing comments from previous posts on this forum, I'd say they kind of succeeded.
*Note that support/opposition to Unions is often form from petty core experiences (first hand and family relations). For me it is a contest between a 2 minute promotional video, three years of my professional life, and 25 years of my uncle's work experience. Given these forces, you would be pretty hard pressed to change my thoughts on the matter in the abstract (particulars are what matter here).