If you’ve ever played the lottery, you know it can be a trippy exercise. While the odds of winning a big prize are extremely low, there’s always that small sliver of hope that you might win. That might seem like an irrational belief, but it’s one that tens of millions of people share. The result is that lotteries raise a significant amount of money for states without raising taxes.

State governments take a hands-on approach to their gambling industries, setting up a monopoly for themselves and establishing a public agency or corporation to run the lottery (as opposed to licensing private firms in return for a share of profits). The agencies then begin operations with a modest number of relatively simple games. As demand for more and different games grows, the programs progressively expand in size and complexity.

Despite the long odds of winning, most players play regularly: about 50 percent of American adults buy tickets at least once a year. They do so mainly to fund educational and veterans’ health programs that would otherwise require additional taxation. Lottery revenues also benefit convenience stores and lottery suppliers; the latter often make large contributions to state political campaigns. As a consequence, state legislators have developed extensive constituencies among low-income people who depend on the lottery for income.

In times of economic stress, the earmarking of lottery funds for specific programs is a powerful tool in gaining and retaining public approval for the lottery. Critics, however, charge that this earmarking of lottery proceeds is deceptive: the money supposedly “saved” for education, for example, simply reduces by the same amount the general appropriations that would have been made available from the state’s regular budget.

The public image of the lottery is often skewed by its promotion as a meritocratic device, which is portrayed in television commercials that show winners celebrating with their families. The reality is far more complicated. Many of the lottery’s players are lower-income, less educated, and nonwhite. They also tend to be male and older. These people are more likely to gamble, and they are more likely to lose.

Lottery advertising focuses on maximizing revenue by convincing the target audience to spend a small sum of money for the chance to win a much larger prize. This is at cross-purposes with the state’s broader public interest, as it encourages poor and problem gamblers to invest their limited resources in a risky activity.

In addition, much lottery advertising is deceptive in several ways, presenting unrealistically high probabilities of winning the jackpot, inflating the value of prizes by describing them as annual annuities paid over a 20-year period (which are then subject to inflation and taxation), and insinuating that winners have more financial security than the average person. This is a serious problem that should be addressed by government policymakers and critics alike.