On 9 September 2009, it was announced that the charges had been dropped by the Commonwealth Director of Public Prosecutions after reviewing the case.
Illingworth has called for an inquiry into how he came to be charged in the first place.
In 48 per cent of cases the adult suspect was arrested at the intended rendezvous with the child.
Toni Makkai Director Children are growing up with computers.
They use computers at home, at friends' places, at the library and at school to work, play and communicate.
Some have net connectivity on portable devices such as mobile phones.
The other child was aged five, and was made available to the offender by her father whom the offender had met in an internet chat room.
In 2004, a child pornography website, located in Belarus, was taken down by an international task force, involving the Australian Federal Police and the Australian High Tech Crime Centre under the codename Operation Auxin.
In March 2002, Argos began an undercover operation against a person whom they had discovered in a chat room seeking underage girls for sex.An Argos operative, posing as a 14-year-old girl, was asked to meet the offender in Brisbane so he could photograph her nude and have sex with her.During the online conversations the offender claimed to have some 66,000 images of child exploitation.Task Force Argos officers infiltrated the international child sex offender network who were trading images and videos depicting the violent sexual abuse of children.The completion of Operation Achilles and its associated sub-operations around the world resulted in the removal of more than 60 children from sexually abusive situations, the arrest of 22 network members globally and the closure of four commercial child exploitation websites.