Political analysts told BusinessWorld that the Senate’s handling of Vice-President Sara Duterte-Carpio’s impeachment trial will be as important as the final verdict, as it will set precedents for future impeachment proceedings and test the strength of the country’s democratic institutions.

The trial, which formally begins this week, comes after the House of Representatives transmitted the articles of impeachment against Duterte-Carpio over allegations of betrayal of public trust and other high crimes. The vice-president has denied any wrongdoing and vowed to face the proceedings.

Observers note that the Senate’s conduct — including its transparency, adherence to rules, and impartiality — will influence public confidence in the rule of law. The outcome, regardless of which side prevails, may either reinforce or weaken the accountability mechanisms enshrined in the 1987 Constitution.