–Bell E. Yosef, Assistant Professor, Ono Academic College; specializes in public law and separation of powers, Bell.Yosef@ono.ac.il
In recent years, constitutional scholarship has devoted enormous attention to democratic backsliding. We have studied abusive constitutional amendments, the executive amassing of power, court-packing, attacks on independent institutions, and the debilitation of media freedom. Yet the literature has largely overlooked a quieter mechanism of democratic backsliding: the internal erosion of legislative oversight.
This relative neglect is striking. First, because democratic backsliding does not only consist of attacks on constitutions or courts, but attacks on the basic democratic structure of checks and balances. Second, and this is my core argument, in parliamentary systems in particular, the legislature is not merely a lawmaking body. It is the central arena in which executive power is meant to be scrutinized, constrained, and publicly justified. Legislative oversight is one of the most significant checks within the political branches. In many democracies experiencing erosion, oversight is not formally abolished. It is preserved—while gradually undermined in practice.
The literature on democratic backsliding, from the U.S. to Israel, from Hungary to Venezuela, has largely focused on visible constitutional confrontations: amendments, institutional capture, and overt power consolidation. Less attention has been paid to internal institutional decay: the gradual weakening of mechanisms that remain formally intact. Drawing on my recent article analyzing the gap between parliamentary oversight tools and their actual performance, I argue that the erosion of oversight capacity is not merely a side-effect of democratic backsliding. It is one of its mechanisms. Oversight erosion represents a quieter, less visible, but deeply consequential mode of democratic backsliding.
The Illusion of Robust Oversight
Many contemporary democracies score highly on comparative oversight indicators. Their legislatures possess an impressive array of formal tools: vote of no confidence, parliamentary questions, agenda-setting mechanisms, investigative committees, budgetary approval procedures, ministerial appearances, professional research units, and reporting requirements. On paper, the architecture of accountability appears robust. But the mere existence of mechanisms tells us little about how they function in practice. There is a tremendous gap between the mere existence of oversight mechanisms and their implementation.
Comparative indices often measure whether legislatures can question ministers, whether committees exist, or whether specialized oversight bodies operate. These are important variables. Yet they risk generating a misleading image. If we look at the IPU Parline database, for example, that indicates which countries grant the legislature the power to summon government members, we will see that the vast majority of countries recognize such a mechanism. Yet, if we consider this mechanism in isolation, it is misleading. We can also look at the V-Dem index database, and see a relatively high score (albeit registering a small decline) in the indicator of the number of questions asked by legislatures in practice. However, a legislature may ask thousands of questions annually; but receive delayed, partial, or evasive answers. It may have committees with formal subpoena powers; yet lack the political or structural capacity to use them effectively. It may host professional research units; whose requests for information are however routinely ignored by ministries without consequence.
The gap between oversight theory and oversight practice is not unique to any single country. It is a recurring pattern across established democracies. The problem is not that legislatures lack tools. It is those tools that are embedded in institutional environments that systematically undermine their effective use.
From Oversight Tools to Oversight Pathologies
My article proposes moving beyond mechanical checklists toward identifying recurring “oversight pathologies”: structural, organizational, cultural, and political dynamics that systematically undermine oversight in practice. The core argument is that these pathologies need to be studied carefully to better understand democratic erosion. While the illustrations in my article draw on the Israeli parliament, similar patterns appear across parliamentary democracies. Indeed, oversight pathologies are not unique to any governmental system.
Oversight pathologies tend to cluster into several interacting families.
First, structural constraints. Parliamentary design often privileges legislation over oversight, and committee time is consumed by the examination and deliberation of government bills. Committee chairs typically belong to the governing coalition, creating inherent conflicts of interest. Sanctions for executive non-cooperation with committee requests are weak or nonexistent. The size of parliament may be insufficient relative to the size of government, particularly in systems with numerous ministers and overlapping committee memberships. In such contexts, oversight is formally possible but structurally lacking.
Second, organizational deficiencies. Oversight is frequently episodic rather than continuous. Committees operate under severe time constraints. There is no shared conception of what meaningful oversight entails. Resources—professional staff, research capacity, data infrastructure—are limited. Even when oversight plans are formally adopted, they are rarely integrated into daily parliamentary practice. The result is a shift from systematic “police patrol” oversight to reactive “fire alarm” responses triggered by crises or media attention.
Third, political culture. Strong party discipline and coalition loyalty often override legislators institutional loyalty to house. Polarization impedes cross-party cooperation within committees. Informal norms and conventions—once central to inter-branch restraint—erode over time. Parliamentary forums may be used for political performance rather than substantive scrutiny. Oversight mechanisms can even become bargaining chips in intra-coalition negotiations.
Fourth, incentive structures. Legislators frequently lack electoral, reputational, or media incentives to invest in oversight. Legislative activities such as introducing bills and appearing in high-profile debates generate visibility. Oversight, by contrast, is slow, process-oriented, and often invisible to the electorate. Credit is diffuse, and political costs may be high. In such a political environment, rational legislators prioritize activities that enhance re-election prospects rather than those that strengthen institutional accountability.
Finally, legislature–government dynamics. Modern executives possess vast informational advantages. Ministries control data, administrative expertise, and bureaucratic capacity. When governments delay, fragment, or strategically withhold information, parliamentary oversight suffers. At the same time, adversarial parliamentary behavior—fuelled by social media culture—reduces executive willingness to cooperate, creating a feedback loop of distrust and non-compliance.
Crucially, these pathologies do not operate in isolation. They interact and reinforce one another. Weak incentives exacerbate structural constraints. Polarization deepens informational asymmetries. Limited resources invested in legislative oversight magnify the impact of executive non-cooperation. The cumulative effect is greater than the sum of its parts. Oversight erosion, in other words, is systemic.
Democratic Backsliding Without Formal Rupture
Oversight erosion matters because contemporary democratic decline rarely unfolds through open institutional dismantling. Instead, it operates through gradual reconfiguration, which can easily happen, and indeed occurs in practice, across all the pathologies.
Governments do not abolish committees; they overload them or procedurally change their timetable. They do not eliminate parliamentary questions; they neutralize them through delay and partial compliance. They do not formally weaken legislatures; they shift political culture in ways that marginalize scrutiny. This produces a troubling dynamic: formal compliance alongside substantive decline. Democratic institutions remain intact on paper. Yet their constraining capacity diminishes.
The weakening of oversight also reflects and contributes to a broader cultural shift. In many democracies, political leaders increasingly frame checks and balances as obstacles to the will of the people and the government’s ability “to govern,” rather than crucial safeguards. Institutional friction is portrayed as illegitimate resistance to electoral mandates. Oversight is recast as partisan obstruction, and is framed as the opposition’s task solely, hollowing out the coalition’s central role in systematic oversight. This rhetoric fosters a culture in which accountability mechanisms are politically delegitimized even when legally preserved.
At the same time, polarization is not merely an unfortunate by-product of political competition. In some contexts, it is strategically amplified. Heightened polarization makes cross-party cooperation within committees more difficult. It transforms oversight from a shared institutional function into a partisan battleground. When legislators perceive every accountability effort as a zero-sum political attack, sustained scrutiny becomes structurally improbable.
In this sense, oversight erosion is embedded in a broader transformation of democratic norms. It signals not only weakened mechanisms, but a weakened commitment to the idea that executive power requires continuous institutional justification.
Strong Legislatures and Strong Democracies
Comparative research reinforces the centrality of legislatures to democratic resilience. Steven Fish’s empirical work, published in 2006, demonstrated a robust connection between strong legislatures and stronger democratic performance. Legislatures with meaningful institutional authority correlate with higher levels of accountability and democratic stability. Legislative weakness, by contrast, often accompanies executive dominance and institutional fragility.
Similarly, Stephan Haggard and Robert Kaufman, in their 2021 analysis of democratic backsliding, show that episodes of democratic backsliding frequently involve the systematic weakening of legislatures. Executives consolidate power not only by attacking courts or rewriting constitutions, but by sidelining representative institutions and reducing their effective capacity to constrain policy and administration.
My argument builds on these insights but adds a further layer: even where formal legislative powers remain unchanged, oversight can be marginalized from within. Indeed, democratic erosion does not always require constitutional amendment or overt institutional restructuring. It can unfold through the interaction of structural constraints, incentive distortions, polarization, and cultural delegitimization. The erosion of legislative oversight is a regrettable manifestation of this phenomenon, which receives only limited attention in legal scholarship.
Why Constitutional Scholarship Should Care
Legislative oversight is not merely a technical matter for legislative studies. It is central to constitutional design. Oversight is one of the few continuous mechanisms through which executive action is scrutinized outside electoral cycles. It is the device that allows implementation to be questioned; budgets’ planning, allocation, and implementation are examined; and administrative discretion is publicly justified. When oversight weakens, executive discretion expands with fewer political costs. Policy drift accelerates. Informal accountability mechanisms fade. Over time, this reshapes the balance of power within the constitutional order, tilting it increasingly toward executive dominance.
For constitutional lawyers and scholars who are concerned with democratic resilience, this issue hold a significant insight. Evaluating the health of democracy requires looking beyond written text. The existence of oversight tools is insufficient. What matters is whether they function well. Safeguarding democracy requires attention to institutional cultures and incentive structures, not only formal rules. A constitution may entrench oversight powers; it cannot by itself guarantee their effective use.
Democratic backsliding is often subtle. As mentioned, democratic backsliding often unfolds through incremental institutional shifts. It advances not only through dramatic institutional rupture, but through the gradual normalization of weakened constraints. Legislative oversight is particularly vulnerable to this mode of decline precisely because it is procedural, continuous, and less visible than constitutional conflict. If we are serious about understanding democratic backsliding, then we must pay closer attention to the internal guardrails located within representative institutions. Oversight erosion reminds us that democratic resilience depends not only on constitutional design, but on the everyday vitality of representative institutions. Strong democracies require strong legislatures. Strong legislatures require not only formal authority, but also effective, resilient oversight as a matter of habitual practice.
Suggested citation: Bell E. Yosef, Oversight Erosion and Democratic Backsliding, Int’l J. Const. L. Blog, Mar. 10, 2026, at: http://www.iconnectblog.com/oversight-erosion-and-democratic-backsliding/