Moira Deeming, the Victorian Liberal upper house MP for Western Metropolitan Region, has filed legal proceedings in the Supreme Court of Victoria against state party president Brian Loughnane. The action seeks to block an extraordinary meeting scheduled for Friday that could result in her disendorsement as the Liberal candidate for the November state election.

The move comes amid ongoing internal divisions within the Victorian Liberal Party, following months of controversy involving Deeming’s political future. Party sources indicate the state executive is preparing to consider revoking her preselection, citing recent events that have strained relations with colleagues.

Background to the Dispute

Deeming has been a prominent and often polarising figure in Victorian politics since her election in 2022. Her involvement in the 2023 Let Women Speak rally, which was gatecrashed by neo-Nazis, led to her initial suspension and later expulsion from the parliamentary Liberal Party room under then-leader John Pesutto. She successfully sued Pesutto for defamation in the Federal Court, winning damages and costs in late 2024. This victory contributed to Pesutto losing the leadership.

More recently, Deeming made an assault allegation against former Liberal leader Matthew Guy following a community event in May 2026. Victoria Police reviewed CCTV footage and concluded no offence was detected. Guy has denied the claims and indicated he is considering defamation action. These developments have intensified calls within the party for Deeming to be removed from the ticket.

The Legal Action Explained

Deeming’s Supreme Court filing targets Loughnane in his capacity as president of the Victorian Liberal Party. The application is understood to challenge procedural aspects of the preselection review process ahead of the Friday meeting. Legal observers note that such challenges in party preselection matters are uncommon but can delay or alter internal decision-making timelines.

The Victorian Liberal Party constitution allows the state executive to disendorse candidates who are deemed to have brought the party into disrepute. Deeming’s camp argues the process lacks fairness and proper notice, prompting the court intervention.

Key Stakeholders and Perspectives

Victorian Opposition Leader Jess Wilson has stated that the final decision on Deeming’s preselection rests with the party organisation rather than the parliamentary leadership. Moderate and conservative factions within the party appear aligned on the need for Deeming to step aside, according to multiple reports.

Deeming herself has maintained she will fight to retain her position and has not ruled out running as an independent if disendorsed. Supporters highlight her strong performance in previous elections and her advocacy on issues such as women’s rights and opposition to certain gender policies.

Critics within the Liberal ranks point to repeated public controversies as damaging to the party’s electoral prospects against the incumbent Labor government led by Jacinta Allan.

Photo by Kiros Amin on Unsplash

Implications for the November Election

The Victorian state election is scheduled for November 2026. The Liberals are seeking to regain government after years in opposition. Losing a high-profile candidate like Deeming could affect voter turnout in the Western Metropolitan Region, where she has built a dedicated base.

Analysts suggest the party risks further internal fractures if the disendorsement proceeds, particularly given existing legal disputes over the funding of Pesutto’s defamation defence costs. Some party members are already involved in separate Supreme Court action regarding those expenses.

Broader Context of Victorian Liberal Party Challenges

The current episode reflects deeper factional tensions that have persisted since the 2022 election defeat. Leadership instability, including the departure of Pesutto after the defamation ruling, has left the party seeking stability under Wilson.

Recent defections, such as Colleen Harkin’s move to One Nation, underscore the challenges in maintaining unity. The party’s federal president, Tony Abbott, elected in May 2026, has yet to comment publicly on the Victorian branch’s handling of the Deeming matter.

Expert and Media Reactions

Political commentators describe the situation as a high-stakes test of the Liberal Party’s disciplinary processes. Some argue that allowing the court case to proceed could set a precedent for other disgruntled candidates across Australian parties.

Media coverage has focused on the human and political costs of prolonged internal conflict, with outlets noting the potential for the dispute to dominate headlines in the lead-up to the election.

Possible Outcomes and Next Steps

The Supreme Court is expected to hear the matter on Friday morning. Depending on the ruling, the state executive meeting may be postponed or proceed under court supervision. If disendorsed, Deeming could appeal internally or explore independent candidacy options.

Party officials are reportedly preparing contingency plans for a replacement candidate in the Western Metropolitan Region to minimise disruption to the campaign.

Photo by Kiros Amin on Unsplash

Historical Precedents in Australian Party Preselection

Similar legal challenges have occurred in other states and federally, though success rates vary. Courts generally show reluctance to intervene in internal party affairs unless clear breaches of rules or natural justice are demonstrated.

Deeming’s case draws parallels to past disputes involving high-profile figures who clashed with party leadership over policy or personal conduct.

Looking Ahead for Victorian Politics

Whatever the outcome, the episode highlights the pressures facing opposition parties as they prepare for a competitive election. Voters in Victoria will be watching closely to see how the Liberals manage this latest internal crisis while attempting to present a united front against Labor.

The coming weeks are likely to reveal whether Deeming remains on the Liberal ticket or charts an independent path, shaping both her career and the party’s prospects.