

The Supreme Court’s recent decision denying the Motion for Reconsideration in Duterte v. House of Representatives has put a definitive period on a ruling that many lawyers and non-lawyers alike are still struggling to digest. By upholding its earlier declaration that the impeachment filed against Vice President Sara Duterte last year was unconstitutional, the Court did more than halt one impeachment. It reshaped the very idea of impeachment itself.
Much has already been written about how the ruling transforms impeachment from a largely political process into something that looks and feels judicial. New requirements were imposed. New procedural hoops were added. And while supporters frame this as a move toward “order” and “discipline,” critics point out the obvious consequence: impeachment just became harder. Not harder in the sense of weeding out frivolous complaints, but harder in a way that weakens its role as a real check on high officials.
That alone should give us pause. Impeachment was never meant to be neat or comfortable. It is, by design, a blunt political tool. For centuries, democracies have treated it as such. It is a safety valve, not a courtroom trial. By stripping it of that political character, the Court may have made it less useful precisely when public accountability is most needed.
But the deeper concern goes beyond impeachment mechanics.
A growing number of constitutional scholars, including retired justices themselves, have warned that the ruling crosses into dangerous territory. By prescribing new rules for how the House of Representatives must exercise its “exclusive power” to initiate impeachment, the Court appears to have gone beyond interpretation and into legislation. Some would go further and say constitutional amendment.
The 1987 Constitution does give the Supreme Court expanded powers of judicial review. Over the years, the Court has not been shy about using them. It has ruled on economic policy, on presidential succession, and on deeply political questions that previous courts would have avoided. Each time, critics grumbled. Each time, the Court pressed on.
This time, however, the reaction feels different.
When Senate President Tito Sotto openly floated the idea that charter change might now be necessary to rein in the Court, it was a signal that institutional patience may be thinning. That suggestion would have been unthinkable a decade ago. Now it is a significant part of the conversation.
Here is the irony. The Supreme Court has always been the weakest branch in terms of raw power. It commands no army. It approves no budget. It depends entirely on the other branches to enforce its rulings. Its real authority rests on credibility and restraint, on the belief that it interprets the Constitution, not rewrites it.
If that belief erodes, the consequences could be profound.
Courts do not fall because someone disobeys them once. They weaken when political actors begin to question whether obedience is still owed, when rulings are seen as overreach rather than impartial judgment, when the referee is perceived not as simply applying the rules but determining the outcome of the game.
None of this means the Court is wrong on the merits. Reasonable people, even experts, can and do disagree on constitutional interpretation. But there is a difference between interpreting silence and filling it with entirely new requirements.
With this decision, the Supreme Court may have won the immediate case. What remains unclear is what it has risked in the process. Because once the question shifts from “What does the Constitution mean?” to “Who gets to decide what it means?” the ground beneath our constitutional order starts to feel a lot less solid.
And judging by the reactions so far, many Filipinos can already feel it shifting.