Many good resources are available related to the Congestion/Transporation Referendum in Greater Vancouver. The Canadian Centre for Policy Alternatives issued a good survey document in early March. And the Columbia Institute has also published an excellent paper on the proposed transportation plan, good for jobs and good for public health.
The Mayors Council attempts to speak directly to the greater public interest. Contrary voices are few (but vocal), and represent a small number of people. Voting closes May 29th, contact Elections BC for details.