ANALYSISApril 13, 2026
Should health insurance be mandatory?
As of 2025, there is no federal requirement for individuals to carry health insurance in the United States after the Tax Cuts and Jobs Act of 2017 reduced the ACA individual mandate penalty to $0 beginning in 2019. Five states and Washington D.C. still enforce their own mandates with financial penalties. A separate but related crisis is unfolding as enhanced federal ACA subsidies expired at the end of 2025, causing approximately 1.5 million people to drop marketplace coverage by early January 2026.
If you're young and healthy and don't want health insurance, should the government be able to force you to buy it anyway — and if not, who pays when you show up at the ER?
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Mandate versus subsidies as driver
C
Enrollment roughly doubled — from 12 million to over 24 million — after the federal mandate penalty hit zero, driven entirely by enhanced subsidies. If compulsion were the load-bearing pillar of coverage expansion, enrollment should have collapsed in 2019. Instead it soared. The data does not merely complicate the mandate case; it dismantles it.
L
The conservative is right that subsidies drove the post-2021 surge — but the natural experiment has a second half. The moment those subsidies expired, 1.5 million people dropped coverage in a single month. An incentive-only system is only as durable as the next appropriations vote, which means the enrollment growth conservatives are celebrating was always one budget cycle from evaporating — and now it has.
C
That 1.5 million drop is an argument against building coverage on perpetual subsidy expansion, not an argument for mandates. The fragility liberals are pointing to is a design flaw they created and are now citing as justification for coercion.
L
Calling it a design flaw does not tell us what to do with the 1.5 million people now uninsured. A mandate creates a structural floor that survives political cycles; 'fix the design' is not a coverage policy, it is a deferral.
Massachusetts-Texas gap causality
C
Massachusetts has a 3% uninsured rate and a mandate. Texas has 18.6% and no mandate. That gap is real and I will not pretend otherwise. But Massachusetts also has higher median income, stronger employer coverage norms, robust Medicaid expansion, and generous subsidies — any of which could independently explain the outcome. The mandate may be the least important variable in that bundle.
L
The conservative just conceded the gap is real and sustained over nearly two decades, then pivoted to confounders. But if wealthy, well-subsidized states consistently pair those advantages with mandates — and produce 3% uninsured rates — while states without mandates produce 18.6%, the burden of proof falls on the side claiming the mandate is incidental.
C
The burden of proof cuts both ways: if liberals cannot isolate the mandate's effect from income, Medicaid, and subsidies, they cannot use that 15-point gap to justify compelling a citizen to purchase a private product.
L
We do not need to isolate the variable perfectly to notice that no state has replicated Massachusetts's outcomes without a mandate. That absence is evidence.
Adverse selection as regulatory artifact
C
The adverse selection problem is primarily a consequence of the ACA's own regulatory architecture. By requiring insurers to cover pre-existing conditions without risk-based pricing, the ACA created the very instability that mandates were supposed to solve. You cannot engineer a market failure and then cite that failure as justification for coercing citizens — that is not a solution, that is a hostage situation.
L
The conservative frames guaranteed issue as the villain, but the alternative is a market where people with pre-existing conditions are priced out or denied coverage entirely. Calling that 'risk-based pricing' makes it sound technical; what it actually means is that getting sick makes you uninsurable. The 'hostage situation' conservatives are describing is the pre-ACA status quo, and millions of people remember exactly what that felt like.
C
High-risk pools, reinsurance mechanisms, and HSA-anchored catastrophic plans can cover pre-existing conditions without spreading that cost through a community-rated mandate on healthy people who never asked to be enrolled in that cross-subsidy.
L
High-risk pools have been tried — they were chronically underfunded, enrollment-capped, and politically abandoned the moment they got expensive. Citing them as the alternative requires ignoring their actual history.
Coercion to purchase private product
C
What mandatory coverage means in practice is compelling a citizen to purchase a private commercial product as a condition of legal residence. Chief Justice Roberts saved the ACA in NFIB v. Sebelius only by recharacterizing the mandate as a tax — a judicial rescue operation that strained the Commerce Clause to its breaking point. Five justices concluded the mandate exceeded federal power. That constitutional near-miss reflects genuine limits on state coercion.
L
The conservative is describing a constitutional limit on the federal government specifically — Roberts's ruling left state mandates entirely intact, which is why California, New Jersey, Massachusetts, and others have implemented their own penalties with no legal barrier. The federalism conservatives claim to love is already producing mandatory coverage in five jurisdictions.
C
States having the constitutional authority to mandate coverage does not mean mandating coverage is good policy. Federalism lets states make mistakes too — the question is whether the liberty cost is justified by the outcome, and the causal evidence on that outcome is contested.
L
Contested evidence is not the same as no evidence. Two decades of Massachusetts at 3% uninsured is a sustained outcome, not a modeling artifact — and it was produced under exactly the mandate conservatives call unjustified.
Who actually pays for the uninsured
C
Yes, uncompensated care costs get distributed across the insured population through cost-shifting, and the Texas-Massachusetts gap is not trivial. But the answer to cost-shifting is price transparency, deregulated competition, and catastrophic coverage that healthy people would actually choose to buy — not conscription into a market structured to redistribute their premiums to sicker enrollees.
L
The conservative just acknowledged that the uninsured impose costs on everyone else through cost-shifting — which means the 'free choice' to go uninsured is already a hidden tax on insured patients and hospitals. Calling a mandate coercive while ignoring the coercion embedded in cost-shifting is a selective definition of freedom.
C
There is a meaningful moral difference between a diffuse externality that emerges from individual choices and a legal penalty the government actively imposes on a citizen for failing to purchase a specific product.
L
That moral distinction matters less to the emergency room that absorbs the uncompensated cost, or the insured patient whose premiums rise to cover it. Externalities are coercive whether or not the government signs the invoice.
Conservative's hardest question
The Massachusetts-to-Texas uninsured gap of 15 percentage points is genuinely hard to dismiss — that is not a modeling artifact, it is a lived difference in coverage rates sustained over nearly two decades, and the mandate is at least partially responsible. A pure incentive-based alternative has never been demonstrated at scale to close a gap that large.
Liberal's hardest question
The causal claim that mandates directly lower premiums is genuinely disputed — states with mandates also tend to have stronger regulatory environments, higher median incomes, and more robust reinsurance programs, any of which could independently explain better coverage outcomes. A critic is right to point out that isolating the mandate's effect from these confounding factors is methodologically difficult, which means the 3% versus 18.6% comparison, while dramatic, does not cleanly prove that the mandate alone is doing the work.
Both sides agree: Both sides agree that the post-2021 enrollment surge was driven primarily by enhanced subsidies rather than the mandate, making affordability — not legal compulsion — the demonstrated engine of coverage expansion.
The real conflict: A factual and causal dispute: conservatives argue the Massachusetts-to-Texas uninsured gap reflects the full policy bundle (subsidies, Medicaid expansion, income levels, employer norms) rather than the mandate specifically, while liberals argue the mandate is a necessary structural floor that makes the rest of the system durable — a question neither side can cleanly resolve with available data.
What nobody has answered: If a mandate-plus-subsidy system is the only architecture that reliably closes coverage gaps, but subsidies require perpetual political consensus that demonstrably does not exist, what exactly is the mandate protecting — and is a structural floor that depends on legislative goodwill to remain funded meaningfully different from no floor at all?
Sources
- Web search results provided: KFF health policy research on ACA enrollment and subsidy expiration (2025–2026)
- Web search results provided: IRS and state tax authority guidance on individual mandate enforcement status (2024–2025 tax year)
- Web search results provided: State mandate penalty structures for California, New Jersey, Rhode Island, Massachusetts, and Washington D.C.
- Web search results provided: Employer mandate requirements under ACA for firms with 50+ full-time employees
- Web search results provided: Uninsured rate data by state for individuals under age 65, 2023
- Web search results provided: ACA marketplace enrollment figures 2015–2025