Public Perceptions of U.S. Government Uses of Artificial Intelligence
Research SummaryPublished Mar 20, 2024
Research SummaryPublished Mar 20, 2024
Photo by Transportation Security Administration
The U.S. Department of Homeland Security (DHS) uses several artificial intelligence (AI) technologies, such as face recognition and risk-assessment technologies (algorithms that predict the likelihood that an event will occur) in border and airport security, criminal investigations, immigration enforcement, and other applications. DHS actively seeks to broaden the use of these and other AI technologies, such as license plate readers and mobile phone location tracking, across its homeland security missions.
However, DHS faces constraints in using AI because of how key stakeholders — including Congress, technology companies, and the broader public — perceive these uses of AI. These stakeholders have raised concerns about how DHS use of these technologies affects privacy, civil liberties, and equity. Stakeholder perceptions of the government's use of advanced technologies, such as AI, are vital for several reasons, including the ability of some agencies, such as DHS , to establish and maintain trust in the legitimacy and fairness of their efforts, the need to ensure funding and legislative support from Congress, and the imperative of fostering collaboration with technology developers and other operational partners.
Having already experienced widely publicized challenges to its efforts to implement automated body scanning technology at airports (along with other setbacks due to public outcry), DHS is deeply concerned with gauging and understanding public perceptions of its uses of technologies. In that spirit, DHS enlisted the Homeland Security Operational Analysis Center to assess the public's current perceptions of potential uses of AI and to provide recommendations for addressing any public concerns. This study was the first step in examining public perceptions of a variety of technologies.
The researchers surveyed a nationally representative and diverse sample of U.S. adults to assess their perceptions of four types of technologies that rely on AI:
Survey participants (2,841 in total) were asked to share their opinions about a variety of potential government uses of each of the four technologies. The survey was fielded using the RAND American Life Panel (ALP), a nationally representative panel of the American public. The full results of the survey were published in a report; much of the analysis — and the findings recounted here — focus on the findings related to FRT because it was of greatest interest to DHS, possibly because of controversies over its use and the publicity it has generated.
For each of the technologies, survey participants were asked about their perceptions of its benefits and risks and of its use by the federal government, including DHS. They were also presented with a scenario involving a use of the technology and asked to describe their comfort level with that application.
Many respondents said that they had no strong opinions about government use of FRT. The survey found that a large proportion of respondents might not have formed opinions or were neutral about government use of FRT. Some 40 percent of answers to the question about whether FRT benefits outweighed the risks were neutral or ambiguous (such as "Neither Agree nor Disagree"). The likelihood of providing a neutral response was not strongly associated with any personal characteristic, such as age, sex, race or ethnicity, or socioeconomic status.
Respondents indicated agreement that the government's use of FRT had both benefits and risks, but they were likelier to acknowledge risks than benefits. More indicated agreement that government uses of this technology had risks than those who acknowledged benefits, and only half asserted that the benefits outweighed the risks (see Figure 1).
The public agrees that the government's use of FRT has both benefits and risks, but they are more likely to acknowledge risk
| Response | There are risks of the U.S. government's use of face recognition technology | There are benefits of the U.S. government's use of face recognition technology |
|---|---|---|
| Agree or strongly agree | 75% | 66% |
| Neither agree nor disagree | 16% | 15% |
| Disagree or strongly disagree | 5% | 10% |
| Don't know or it depends | 4% | 10% |
SOURCE: Features ALP data.
NOTE: Missing responses are excluded. n = 2,841 respondents.
When asked what factors the government needs to consider in weighing whether to use FRT, respondents indicated agreement that a broad variety is important. Respondents rated security, accuracy, and privacy as more important than speed or convenience (see Figure 2).
Which of the following are important for the U.S. government’s use of facial recognition technology?
| Factor | Important (%) |
|---|---|
| Security | 93.40 |
| Accuracy | 92.87 |
| Privacy | 88.83 |
| Transparency | 86.93 |
| Fairness | 86.22 |
| Oversight | 82.79 |
| Ability to consent | 78.49 |
| Speed | 75.21 |
| Convenience | 65.60 |
SOURCE: Features ALP data.
Respondents indicated believing that the government is required to meet certain requirements for using FRT. When asked what requirements the government should have to demonstrate fulfilling to be able to use FRT, the vast majority rated several as being important — for example, special training, transparency about the reasons for use, and secure storage of the images (see Figure 3). Less than 10 percent rated any of the possible requirements as unimportant.
Which of the following are important for the U.S. government's use of facial recognition technology?
| Requirement | Very important or somewhat important (%) | Not important (%) |
|---|---|---|
| Require special training for using facial recognition technology | 88.86 | 1.51 |
| Provide information about how facial recognition technology will be used | 88.06 | 2.15 |
| Securely store images | 86.39 | 2.88 |
| Obtain a court order for certain uses | 82.11 | 3.83 |
| Destroy images when no longer needed | 79.29 | 3.35 |
| Obtain consent from people if images of their faces will be shared | 77.62 | 5.42 |
| Regular audits | 71.69 | 7.28 |
| Obtain consent from people before images of their faces are collected | 65.92 | 8.76 |
| Allow people to opt out | 59.6 | 12.28 |
SOURCE: Features ALP data.
Public support depends more on the application than on the technology. The survey asked respondents about their support for government use of each of the four technology types for a variety of applications (see Figure 4). The responses were similar for the different technology types, suggesting that the public's support depends more on the proposed use than on the type of technology. Support for identifying crime victims or suspects greatly outweighed support for some other uses, such as identifying people in public places, predicting whether someone was likely to commit a crime, or trying to assess whether a person was telling the truth.
The U.S. government might use facial recognition technology in many ways to safeguard the American people. How much do you support the following uses?
| Use case | Supported or strongly supported (%) | Opposed or strongly opposed (%) |
|---|---|---|
| Identify an adult victim of a crime | 81.72 | 4.43 |
| Identify a child victim of a crime | 81.62 | 4.74 |
| Identify a suspect of a crime | 78.89 | 5.88 |
| Identify visitors to government buildings such as courthouses | 64.64 | 13.98 |
| Screen large public events to identify suspected terrorists | 61.28 | 14.87 |
| Identify students, professors, or visitors at colleges | 56.13 | 22.57 |
| Identify students, teachers, or visitors at schools | 55.66 | 22.80 |
| Identify airport travelers | 53.28 | 16.94 |
| Identify someone suspected of violating immigration laws such as an expired visa | 41.66 | 30.17 |
| Identify people at voting locations | 36.62 | 42.40 |
| Identify people in protests and demonstrations | 32.68 | 39.03 |
| Identify people in public spaces such as parks or stadiums | 32.67 | 37.65 |
| Determine whether someone is telling the truth | 28.74 | 36.69 |
| Determine whether someone appears likely to commit a crime | 23.10 | 47.01 |
SOURCE: Features ALP data.
Finally, the researchers wanted to gauge whether public support for DHS use of FRT was more or less than public support for use of FRT by the broader federal government. Although only 29 percent of respondents expressed trust in DHS use of FRT, even fewer — less than 25 percent of the respondents — reported trusting the government's use of FRT. Although trust appeared lower among men, younger adults, and those who described using niche social media platforms, these differences were not strong.
This nationally representative survey along with prior RAND research on public perceptions and misperceptions about technologies suggests steps DHS can take to address the public's generally poor — or neutral — perceptions of its use of FRT, including routinely assessing those perceptions:
Developing approaches to routinely gauge public perceptions of AI applications, such as FRT for criminal investigations or airport security, could benefit DHS's ability to implement those applications while maintaining the public's support and trust.
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