The field of brain-computer interfaces is rapidly evolving, transforming concepts once confined to science fiction into tangible technological advancements.

The ability to control a computer with a thought or restore vision through neural enhancements is increasingly becoming a reality thanks to progress in BCI research. As BCIs become more integrated into consumer products, their potential to significantly impact our lives is clear.

However, this potential brings with it considerable responsibilities and challenges. The possibility of unauthorized access to personal thoughts, socioeconomic disparities in access to cognitive enhancements and the erosion of privacy are real concerns. To ensure the safe, ethical and equitable use of BCI technology, it is critical to navigate the accompanying security, ethical and regulatory challenges.

Privacy, security and ethical challenges for neural tech

Privacy is a significant concern when it comes to BCI technologies, as neural data can reveal intimate details such as emotions, intentions and thoughts. This raises notable privacy challenges, including the unintentional collection and misuse of neural data.

Cybersecurity is also a significant area of concern for BCI technologies — like any digital technology, but with higher stakes. Malicious hacking of BCI devices could result in thought manipulation, unauthorized access to neural data or even control over physical actions.

To mitigate these risks, it is important to establish stringent privacy and cybersecurity guidelines specifically tailored to BCI technologies. This includes developing dedicated cybersecurity standards for neural devices, conducting regular security audits to identify and address vulnerabilities and implementing robust encryption techniques to protect neural data. By putting these measures in place, ensuring the secure deployment of BCI technologies while safeguarding consumers from potential cyber threats is possible.

Beyond security and privacy, the ethical utilization of BCI technologies is significant. Ensuring that these technologies benefit society as a whole involves tackling issues of autonomy, consent and accessibility for all.

Additionally, concerns exist regarding the misuse or coercion that may arise from use of these technologies, where users may be compelled to utilize BCIs against their will or without fully realizing the repercussions.

Establishing processes for informed consent and comprehensive instruction is vital for ensuring the ethical deployment of BCI technologies. Users must provide their consent and fully understand the implications of using BCI devices. Policies should also be implemented to ensure BCI technologies are accessible to all, thus preventing technological inequities and ensuring these advancements benefit everyone.

Colorado and Minnesota are addressing these challenges with proposed legislation aimed at protecting neural data. These measures include implementing stringent data anonymization procedures, obtaining explicit consent from users before collecting neural data and establishing clear limitations on the use and distribution of such data. These safeguards are necessary for protecting individuals' neural privacy and preventing unauthorized use of their most sensitive information.

Current legislative landscape for BCIs, neural data

The legal landscape in the United States pertaining to neural data and BCI technology is still developing, particularly when it comes to nonmedical applications. Federal rules encompass medical equipment, but consumer neurotechnology is relatively unexplored.

While there is guidance governing medical BCIs, such as those used to assist patients with paralysis, consumer BCIs are essentially unregulated. Colorado and Minnesota are among the states taking initial steps to develop laws in this area, but more work remains. There is a pressing need for comprehensive legislation to address existing legal gaps that expose consumers to the potential mishandling of their neurological data.

In terms of the legislative protection of brain data, Colorado has taken the lead. The state's regulations are centered on strict data privacy regulations. Colorado specifically included neurological data under the Colorado Privacy Act, which specifies that before collecting any neurological data, corporations must obtain consumers' explicit authorization.

The CPA also requires that all gathered should be kept anonymous, which implies it cannot be readily traced to a specific person without additional effort. These steps are intended to protect user privacy and stop illegal use of neural data.

New penalties were also imposed for businesses who disregard these rules. In order to ensure businesses take these regulations seriously, penalties come with heavy fines and the potential for legal action. Colorado's legislative framework seeks to influence federal rules and serve as a model for other states by emphasizing these areas.

Minnesota, on the other hand, is leading the way in BCI technology legislation by introducing its own standalone bill. The proposed bill aims to establish comprehensive neural data rights, modify existing crimes to include neuro data elements and provide civil and criminal penalties for violations.

A key provision of the bill grants individuals the right to mental privacy and "cognitive liberty." This ensures entities cannot collect data directly from brain activity without informed consent, nor can they interfere with an individual's decision making regarding neural technology.

The bill gives the attorney general power to bring actions to recover civil penalties of up to USD10,000 per incident of violations of data collection consent and consciousness bypass.

Gaps and state-level implications in current legislation

Regardless of these developments, loopholes in state and federal legislation remain since many existing regulations do not sufficiently address consumer neurotechnology and nonmedical BCI applications.

For instance, businesses might use neurological data to develop invasive and highly tailored advertising campaigns or sell data to unaffiliated third parties. Unauthorized surveillance raises additional risks since it leaves neurological data vulnerable to access by illicit actors or government agencies without appropriate oversight.

Still, disparities in state laws may lead to misconceptions and challenges in their enforcement. For instance, businesses may find it difficult to comply with neural data protection rules if they differ greatly from state to state, and users may have varying degrees of protection based on where they are located.

For example, the CPA applies to Colorado residents — which it refers to as "consumers" — and imposes data protection requirements on entities who either conduct business in Colorado or produce or deliver commercial products or services that are intentionally targeted to residents of Colorado. Regulated entities under the CPA also control or process personal data of at least 100,000 consumers a year, or control or process personal data of at least 25,000 consumers and derive revenue or receive a discount on the price of goods or services, from the sale of personal data.

If neurotech entities do not fall under the scope of comprehensive privacy laws, they may evade legislative enforcement. This emphasizes the requirement for an integrated federal strategy that harmonizes laws throughout the nation, guaranteeing uniform safety for all users.

Colorado's emphasis on consent and privacy and Minnesota's attention on cybersecurity offer significant insights about the complex regulatory framework that is required for BCI technologies. Lawmakers can create federal regulations that are more comprehensive and effective by taking note of the obstacles and achievements of these state-level initiatives.

Future directions and recommendation

Moving forward, several key proposals can be considered based on the experiences of Colorado and Minnesota:

  • The development of a single, unified framework that covers both medical and nonmedical BCI applications will guarantee uniform rules and protections across the country.
  • Establishing rules that keep up with technological changes also require constant collaboration between legislators, technologists and ethicists.
  • In addition to addressing ethical and security concerns, raising public awareness and educating the public about BCI technologies can assist to demystify these developments.

Protecting neural innovation for future generations

BCI technologies have the potential to revolutionize how we engage with the outside world by offering new channels for control, communication and cognitive improvement. But to reach their full potential, we need to solve the legal and ethical problems they pose.

Colorado and Minnesota's innovative initiatives offer insightful data, as well as a solid framework for the development of comprehensive, strong legislation.

By enacting proactive legislative measures, we can ensure BCI technologies are implemented in a way that preserves privacy, improves security and encourages ethical use. To protect neural innovation for all future generations, it is imperative that our laws change in tandem with our continual exploration of the mind's frontiers.

Jennifer Dickey, CIPP/E, CIPP/US, CIPM, is a #ShareTheMicInCyber Fellow with New America and is an associate attorney with Mullen Coughlin's Advisory Compliance practice group.