As the Senate impeachment trial of Vice President Sara Duterte entered its second week, a survey of 1,200 Filipinos captured a nation still in the act of listening. The prosecution held a narrow two-point lead over the defense—32 to 30 percent—but more than one in three Filipinos had yet to form a judgment, suggesting that the courtroom of public opinion remained genuinely open. What the data revealed most clearly was not the strength of any legal argument, but the enduring power of political identity to shape how citizens receive evidence—a reminder that in deeply polarized democracies, trial
Prosecution gains slight edge in public opinion on Duterte impeachment trial
38 percent of Filipinos had not yet decided which side had presented the stronger case
Why does a two-point lead feel significant if it's within the margin of error?
Because it's the direction that matters. The prosecution is moving people. Not many, but some. The real story is that 38 percent haven't decided yet—that's where the trial will be won or lost.
But the data shows political affiliation predicts everything. Duterte supporters back the defense 60 percent, Marcos supporters back the prosecution 60 percent. Doesn't that mean the trial is theater?
It does suggest the trial isn't changing minds so much as crystallizing existing ones. But look at the neutral voters—62 percent of them genuinely haven't decided. That's a real audience for evidence.
Why is Mindanao so different from Luzon?
Regional power structures. Duterte's political base is strongest there. The defense has deeper roots in Mindanao than the prosecution does.
The Visayas are 52 percent undecided. That's extraordinary.
It is. It suggests the trial hasn't reached them yet, or hasn't resonated. They're waiting for something clearer.
What about Escudero's 58 percent satisfaction rating? Does that matter?
It matters that it's not higher. In a trial this polarized, you'd expect the presiding officer to be attacked more. The fact that dissatisfaction comes mainly from one side suggests he's being seen as relatively fair.
So what happens next?
The prosecution needs to hold its edge and convert some of the undecided. The defense needs to stop the bleeding in Luzon and consolidate Mindanao. But really, both sides are waiting to see if any new evidence moves the needle.
Il Polso
- The prosecution leads by just two percentage points—a margin so thin it falls within the survey's own error range, leaving the public verdict effectively tied.
- Geography fractures the picture: Luzon leans toward prosecution, Mindanao toward defense, and the Visayas is so uncertain that more than half its respondents have not yet chosen a side.
- Political allegiance, not courtroom argument, is the sharpest predictor of opinion—Duterte supporters back the defense at 60%, while Marcos-Robredo supporters back the prosecution at the same rate, with no crossover.
- The most genuinely undecided Filipinos are the politically neutral—62% of them have not yet decided, making them the audience both sides must still persuade.
- Senate President Escudero earns majority confidence at 58%, but dissatisfaction clusters among Duterte supporters, revealing that even the trial's neutral architecture is being read through a partisan lens.
- With over a third of the public still watching and waiting, the trial's next moves carry real weight—the undecided remain persuadable, and the margin is fragile enough to shift.
As the Senate impeachment trial of Vice President Sara Duterte entered its second week, a survey of 1,200 Filipinos captured a nation still in the act of listening. The prosecution held a narrow two-point lead over the defense—32 to 30 percent—but more than one in three Filipinos had yet to form a judgment, suggesting that the courtroom of public opinion remained genuinely open. What the data revealed most clearly was not the strength of any legal argument, but the enduring power of political identity to shape how citizens receive evidence—a reminder that in deeply polarized democracies, trials are never only about the accused.
Three days into mid-July, as the Senate impeachment trial of Vice President Sara Duterte entered its second week, a survey of 1,200 Filipinos offered a portrait of a country still making up its mind. The prosecution held a narrow edge—32 percent believed they had presented the stronger case, against 30 percent for the defense. But the more telling figure was the 38 percent who remained undecided, more than one in three Filipinos still waiting to be persuaded.
The two-point gap fell within the survey's margin of error, meaning the two sides were, for practical purposes, tied. Geography, however, introduced sharper contrasts. Metro Manila and the broader Luzon region leaned toward the prosecution, while Mindanao tilted toward the defense. The Visayas stood apart entirely: 52 percent of respondents there had not yet formed an opinion, the highest uncertainty of any region, with those who had decided splitting nearly evenly.
What the data made unmistakable was that political identity was doing more work than evidence. Among self-identified Duterte supporters, 60 percent backed the defense and none favored the prosecution. Among supporters of President Marcos, former VP Robredo, or the Liberal Party, 60 percent backed the prosecution. The politically neutral respondents—27 percent of the sample—were the most genuinely open: 62 percent of them remained undecided.
Senator Francis Escudero, presiding over the impeachment court, drew majority satisfaction at 58 percent, but a quarter of respondents expressed dissatisfaction—concentrated, the survey noted, among Duterte supporters. Even the neutral machinery of the proceedings was being filtered through partisan eyes.
The portrait that emerged was of a trial unfolding before an audience that had not yet rendered its verdict—but one in which political allegiance predicted opinion more reliably than any argument made in court. The prosecution's lead was real but fragile, resting on a large undecided middle that could still move in either direction as the proceedings continued.
Three days into mid-July, as the Senate impeachment trial of Vice President Sara Duterte entered its second week, a snapshot of Filipino public opinion revealed a country still making up its mind. A survey of 1,200 respondents conducted between July 7 and 10 found the prosecution holding a narrow lead: 32 percent of Filipinos believed the prosecution had presented the stronger case, compared to 30 percent who sided with the defense. But the real story lay in the remaining 38 percent—more than one in three Filipinos who said they had not yet decided, or were waiting to see where the evidence would lead.
The thinness of the prosecution's advantage suggested something important about how Filipinos were processing the trial. This was not a nation split cleanly in half. It was a nation still listening, still forming judgments, still open to persuasion. The margin between prosecution and defense was just two percentage points—well within the survey's margin of error of 2.77 percentage points—meaning the two sides were, for practical purposes, tied in the court of public opinion.
But geography told a different story. In Metro Manila and the rest of Luzon, the prosecution held a clearer edge: 33 percent favored their arguments against 29 percent for the defense. Mindanao, however, leaned the other direction. There, 34 percent backed the defense while only 27 percent supported the prosecution. The Visayas presented the most striking picture of all: 52 percent of respondents there remained undecided, the highest level of uncertainty in any region. Among those who had formed an opinion in the Visayas, the split was nearly even—25 percent for the prosecution, 23 percent for the defense.
What emerged most clearly from the data was that political identity, not the trial itself, was driving how Filipinos saw the case. Among the 35 percent of respondents who identified as Duterte supporters, 60 percent backed the defense while 40 percent remained undecided. None of them favored the prosecution. Conversely, among the 38 percent who supported President Ferdinand Marcos Jr., former Vice President Leni Robredo, or the Liberal Party, 60 percent backed the prosecution while 40 percent were undecided. The politically neutral respondents—27 percent of the sample—were the most genuinely uncertain: 62 percent of them had not yet decided which side had made the stronger case.
The survey also measured public confidence in Senator Francis Escudero, who was presiding over the impeachment court. A clear majority—58 percent—expressed satisfaction with his handling of the proceedings. But 25 percent were dissatisfied, and the survey noted that dissatisfaction came largely from Duterte supporters, suggesting that even the neutral machinery of the trial was being read through a partisan lens.
The portrait that emerged was of a trial unfolding before a public that remained genuinely divided—not because the evidence was unclear, but because the audience brought their existing political commitments to the courtroom. The prosecution's two-point advantage was real but fragile, built on a base of undecided voters who could move either direction as the trial continued. In a nation where political affiliation predicted opinion more reliably than any argument presented in court, the trial's outcome in the Senate might matter less than what it revealed about the state of Filipino democracy itself.
Citazioni salienti
Political affiliation strongly influenced respondents' views, with Duterte supporters backing the defense 60 percent while Marcos-Robredo supporters backed the prosecution 60 percent.— Tangere survey findings