Radio 3AW's drive presenter Derryn Hinch has challenged morning presenter Neil Mitchell to an ethics debate. Derryn's opening editorial today challenged Mitchell,

And so I challenge Mitchell to a debate on professional ethics and morality. Right here on this program. Any day next week. As long as you like. No subject off limits. Neil, you can even pick a moderator if that’s what you want.

This has been fuelled by Derryn's statements on the cause of death of Clinton Grybas on his program this week and Neil's follow up article in the Herald Sun attacking Hinch in relation to the Grybas comments and previous revelations about David Hookes, Peter Brock and Graham Kennedy. Read Derryn's editorial