Barry Soper: Newstalk ZB senior political correspondent on the Opportunity Party seeing more growth in new poll

The Opportunity Party is seeing steady growth and would be a hair's breadth from Parliament on the latest 1News Verian poll numbers. It scored 4.6 percent support, up 1.3 percent from the last poll.  The centrist party says it would be willing to work with either the right or left block. …