Sorry, this link might be broken.

https://theconversation.com/how-good-was-john-clarke-some-reflections-on-his-poetics-of-tinkering-120227

The website may no longer be active, or the URL of the page may have changed.
It is possible that either https://archive.org/web or http://pandora.nla.gov.au have archived this content.

Thank you.