In our last post, we explored how the 2008 financial crisis happened because policymakers thought they could manage the economy like a machine—setting interest rates, guiding lending, engineering outcomes. They couldn’t. The knowledge problem meant they were making decisions based on information they simply didn’t have and couldn’t have.

But there’s another piece to this puzzle, one that’s just as important for understanding what went wrong: moral hazard.

The term sounds technical, but the concept is straightforward. Moral hazard happens when someone gets to make decisions but doesn’t have to live with the full consequences of those decisions. When the costs of failure get pushed onto someone else, people start taking risks they’d never take if they had to bear those costs themselves.

Imagine playing poker with house money while everyone else plays with their own cash. You’d probably make riskier bets, go all-in more often, bluff more aggressively. Why not? If you lose, it’s not your money. But if you win, you keep the winnings. That’s moral hazard in action.

Now scale that up to an entire financial system.

In 2008, moral hazard shaped the behavior of everyone from individual homebuyers to the biggest banks on Wall Street. The source? A long history of government policy that signaled: we’ve got your back.

Start with Fannie Mae and Freddie Mac. These were technically private companies, but everyone understood they had an implicit government guarantee. If things went south, the government would bail them out. And that understanding changed everything.

Fannie and Freddie bought mortgages from banks, bundled them up, and sold them to investors. When you know the government will cover your losses, you stop worrying about whether the mortgages you’re buying are actually any good. If the mortgages performed well, they made money. If they went bad, the government would step in. Heads, they win; tails, the taxpayers lose.

This created a chain of moral hazard throughout the entire system. Banks knew Fannie and Freddie would buy pretty much any mortgage they originated, so why be picky? Make the loan, collect your fee, sell it off. Mortgage brokers got paid when people took out loans, not when those loans were repaid, so they pushed adjustable-rate mortgages with low teaser rates that would balloon later, or stated-income loans where borrowers didn’t even prove their earnings.

Banks packaged these mortgages into securities, collected their fees, and sold them to pension funds and investors. The rating agencies—paid by the same banks packaging the securities—slapped AAA ratings on products that didn’t deserve them. If Moody’s was tough, you could shop your business to S&P instead.

Even homebuyers faced moral hazard. In many states, mortgages are non-recourse. Buy a house in 2006 with zero down, watch the value drop below what you owe, and you could just walk away. You’d lose the house, but you’d put nothing in. The bank ate the loss.

None of these actors was necessarily irrational. That’s what makes moral hazard so insidious. The system created a situation where individually rational decisions added up to a collective disaster.

And remember, all of this was happening while the Federal Reserve was keeping interest rates artificially low, which we covered last time. The cheap money made all these risky loans look more affordable and sustainable than they actually were. Moral hazard and distorted price signals worked together like a one-two punch.

Now, contrast this with how capitalism is supposed to work. In a genuine free market, the person making the decision bears the consequences of that decision. If you make a bad investment, you lose your money. If you lend to someone who can’t pay you back, you eat the loss. If you build a product nobody wants, you go out of business.

This isn’t cruelty. It’s information. When you bear the costs of your choices, you have powerful incentives to make good choices. You do your due diligence. You think through the risks. You don’t bet the farm on something that’s too good to be true.

Property rights and voluntary exchange only work when people actually own the consequences of their decisions—both the benefits and the costs. That’s what makes market prices meaningful and what keeps resources flowing toward their most valuable uses.

But when the government steps in and says, “Don’t worry, we’ll cover your losses,” it breaks that connection. People still get the upside of risky bets, but they don’t face the downside. And when that happens systematically across an entire industry, you get exactly what we got: a massive housing bubble built on loans that never should have been made to people who couldn’t afford them.

The 2008 crisis demonstrated something important about the relationship between government intervention and market function. The standard story is that greedy bankers ran wild in an unregulated market. But that’s not what happened. The market wasn’t unregulated—it was heavily shaped by government policy. The problem wasn’t too much capitalism. It was too much government distortion of the incentive structures that capitalism requires to function properly.

As Thomas Sowell once said, “It is hard to imagine a more stupid or more dangerous way of making decisions than by putting those decisions in the hands of people who pay no price for being wrong.” When the government guarantees Fannie and Freddie, when it pressures banks to make risky loans in the name of increasing homeownership, when it keeps interest rates artificially low for years, when it creates an environment where everyone in the chain knows someone else will bear the costs if things go wrong—that’s not free market capitalism failing. That’s government intervention creating moral hazard on a systemic scale.

And we all paid for it. The crisis cost millions of Americans their jobs, their homes, their savings. The government bailouts cost taxpayers hundreds of billions of dollars. The economy took years to recover. All because policymakers thought they could engineer a specific outcome—more homeownership—without creating perverse incentives that would eventually blow everything up.

The lesson here isn’t complicated. When people make decisions but don’t bear the costs, bad things happen. When government intervention systematically separates decision-making from consequences, you create conditions for crisis. The solution isn’t more regulation or smarter central planning. It’s recognizing that the mechanisms capitalism requires—clear property rights, voluntary exchange, and people bearing both the benefits and costs of their choices—exist for very good reasons.

Break those mechanisms at your peril. In the years leading up to 2008, we broke them. And we all learned what happens when moral hazard meets artificially cheap money and the knowledge problem. Unfortunately, many of the same policies that created the crisis remain in place today, setting the stage for the next one.

Learn more about capitalism here.