The proportional representation referendum is in full swing, with ballots due to Elections BC on November 30. The latest polling shows that support for the current system is just a single point ahead of support for prop rep – meaning this referendum could go either way.   Iain Black is the President and CEO of the Greater Vancouver Board of Trade and was a provincial cabinet minister the last time British Columbians voted on electoral reform. Iain joined Rick via Skype from downtown Vancouver.