Midweek: MediaWorks bought up, Herald goes positive, Green MP speaks out, fake wolf news

An outdoor ad company buys the country's largest radio network, NZME launches a positive news campaign - and Hayden launches an unauthorised theme tune. Also -Green MP Benjamin Doyle speaks out about a toxic online campaign against them that garnered widespread media coverage - and dire fake news about wolves.

Go to this episode on rnz.co.nz for more details