The end of the internet (explorer)

After 27 years Microsoft has retired Internet Explorer, a product which transformed the way people engaged with the web. A timely end, or gone to soon? Plus, new data reveals that Australian border force searched more than 40,000 mobile devices in five years. Can they all be justified? And, Instagram introduces parental controls to a curb mental health crisis. Guests Peter Marks, national technology editor, Access Informatics Alice Clarke, technology journalist