Mediawatch for 16 July 2023

Warnings of a 'mortgage bomb' about to blow up; Australia puts big tech' under more pressure; Mary Holm's 25 years with readers and writers.Mediawatch looks at reports of a 'mortgage bomb' that could blow up the economy. Also - new moves to make Google and Facebook pay the media for the news they distribute - and who is the country's longest-lasting columnist Go to this episode on rnz.co.nz for more details