The Principal's Principle

On Friday, a Queensland judge found that some parents who posted online about the principal of Tamborine Mountain High School south of Brisbane had slandered her, and were ordered to pay damages. But as Sarah Abo discovers, despite the ruling this case – which is about to enter its fifth year – is so full of bitterness and belligerence not even the class dunce would think it's over.

Reporter: Sarah Abo

Producers: Gareth Harvey, Naomi Shivaraman