A landmark Australian case, Giggle for Girls Pty Ltd v. Tickle, centers on an AI-driven, women-only dating app that classified self-identifying gender in selfies, leading to the removal of Roxanne Tickle, a transgender woman.

The Federal Court ruled that Grover and the app discriminated against Tickle based on her gender-related appearance, constituting direct discrimination under the Sex Discrimination Act.

Tickle was awarded 20,000 Australian dollars in damages after the app’s removal; this amount reflects both general and aggravated damages and the costs of the appeal.

The ruling underscores that AI governance cannot abdicate human accountability; meaningful human review remains essential in automated decision processes.

This decision marks a historic claim of gender-identity discrimination under amendments made to the Sex Discrimination Act in 2013.

The court used a specific comparator—someone designated female at birth—and clarified how gender identity should be interpreted under the Act, shaping how AI classifications are evaluated.

The High Court denied special leave to appeal, affirming the Full Court’s interpretation and leaving the lower ruling intact.

As of September 10, 2026, the High Court’s denial of leave to appeal effectively ends the appellate process, with the Full Court’s decision standing.

Advocates argued that the Sex Discrimination Act must protect equal participation in public life for all women, including transgender women, while opponents urged reconsideration of those protections.

Judicial reasoning shifted from indirect to direct discrimination, recognizing that gender identity includes appearance and related characteristics, with actual knowledge of transgender status not being required for a valid direct-discrimination claim.

The Federal Court’s Full Court overturned the initial ruling, holding direct discrimination under the Act and increasing damages to A$20,000.

Efforts to invoke a carve-out under s 7D to immunize discriminatory conduct were unsuccessful.