Escalating Legal Challenges
Ethics Investigation Intensifies
Thailand’s National Anti-Corruption Commission has launched a formal investigation into suspended Prime Minister Paetongtarn Shinawatra, targeting allegations of ethical misconduct. The probe, initiated on July 14, 2025, follows a preliminary inquiry and focuses on claims that Paetongtarn breached constitutional ethical standards. This development adds to the mounting legal pressures facing the young leader, whose political career is now at a critical juncture.
Roots of the Controversy
Leaked Call Sparks Outrage
The investigation stems from a leaked phone conversation between Paetongtarn and former Cambodian leader Hun Sen, where she appeared to favor Cambodia’s position in a border dispute. The recording, made public by Hun Sen, triggered widespread criticism in Thailand, with accusations that Paetongtarn undermined national interests. This controversy has fueled public protests and deepened political divisions, challenging her leadership credibility.
Constitutional Court’s Role
Suspension and Potential Consequences
On July 1, 2025, Thailand’s Constitutional Court suspended Paetongtarn from her prime ministerial duties pending a review of the same ethical allegations. The court’s decision, backed by a 7-2 vote, reflects the severity of the accusations brought by 36 senators. If the anti-graft panel finds sufficient evidence, Paetongtarn could face formal charges and a Supreme Court trial, potentially resulting in a permanent ban from public office.
Political Fallout and Protests
Coalition Government in Crisis
The leaked call has destabilized Paetongtarn’s coalition government, already weakened by the withdrawal of a key ally. Public discontent culminated in a massive protest in Bangkok, with thousands demanding her resignation. Her approval ratings have plummeted from 30.9% in March to 9.2% in June 2025, signaling a sharp decline in public support and increasing pressure on her administration.
Navigating Legal Defense
Seeking Time for Response
Paetongtarn, now serving as Minister of Culture, may request a two-week extension to submit her defense to the Constitutional Court, originally due within 15 days from July 1. Acting Prime Minister Phumtham Wechayachai, a close ally, has indicated her intent to fight the allegations. Paetongtarn has publicly apologized, insisting her actions aimed to de-escalate the border dispute, but her defense faces intense scrutiny.
Shinawatra Dynasty Under Siege
A Legacy at Risk
As the youngest daughter of former Prime Minister Thaksin Shinawatra, Paetongtarn is the latest in her influential family to face political turmoil. Her father and aunt, both former leaders, were ousted by coups and court rulings, highlighting a decades-long struggle between the Shinawatra dynasty and Thailand’s conservative establishment. The current probe threatens to further erode the family’s political dominance, raising questions about their future in Thai politics.