Editor’s Note: This article explores the recent controversy surrounding Slack’s use of sensitive user data for training AI models. It highlights key issues of transparency and user control, which are critical for maintaining trust in digital platforms. The discussion is particularly relevant for cybersecurity, information governance, and eDiscovery professionals as it underscores the importance of ethical data practices and robust privacy protections in an era of rapid technological advancement. Understanding these dynamics is crucial for developing strategies that protect user data while fostering innovation in digital communication tools.

Content Assessment: Slack’s Use of Customer Data in AI Training Sparks Privacy Concerns

Information - 92%
Insight - 90%
Relevance - 89%
Objectivity - 90%
Authority - 89%



A short percentage-based assessment of the qualitative benefit expressed as a percentage of positive reception of the recent article by ComplexDiscovery OÜ titled "Slack’s Use of Customer Data in AI Training Sparks Privacy Concerns."

Industry News – Artificial Intelligence Beat

Slack’s Use of Customer Data in AI Training Sparks Privacy Concerns

ComplexDiscovery Staff

In a recent wave of privacy concerns, Slack has come under scrutiny over its practices of using customer data to train its machine-learning models without explicit user consent. The company, renowned for pioneering collaborative workplace technologies, finds itself entangled in debates that highlight critical concerns over personal data and artificial intelligence.

Reports emerged in mid-May suggesting that Slack, a widely used workplace communication platform, was employing sensitive user data, such as messages and files, for training AI models aimed at enhancing platform functionality. Documentation within Slack’s privacy policies indicated a potentially invasive use of data, stating that customer information was utilized to develop non-generative AI/ML models for features like emoji and channel recommendations.

The controversy intensified due to Slack’s opt-out-only policy regarding data usage. Users had to go through a complex process involving emailing the company to prevent their data from being used, a method considered non-user-friendly by many. This raised significant concerns about the ease with which users could protect their privacy.

In response to press inquiries and public backlash, Slack clarified its policy, stating that the data used for training their machine-learning models did not include direct message content. Instead, it utilized aggregate, de-identified data such as timestamps and interaction counts. This clarification aimed to assure users that their private conversations were not being directly analyzed or exposed.

The incident raises fundamental questions about the ethical use of customer data in machine learning, especially in a space as intimate and collaborative as Slack workspaces. While Slack insists on its commitment to privacy and adherence to industry-standard practices, the situation has sparked a broader discussion about transparency and control over personal data in the digital age.

A statement from a Salesforce spokesperson, representing Slack, reiterated the company’s stance on data protection. The spokesperson emphasized that Slack does not build or train models that could reproduce customer data. Despite the controversy, Slack continues to promote its premium generative AI tools, asserting that these do not rely on customer data for training.

The tension between advancing technological capabilities and protecting user privacy continues to grow, as evidenced by Slack’s ongoing efforts to balance innovation with user rights. This situation exemplifies the complex landscape of tech privacy issues, serving as a moment for technology companies to reassess their data handling and public trust strategies.

Industry experts suggest that the outcry over Slack’s data usage policies could drive significant changes in how tech companies manage user data. There is a growing demand for more transparent and user-friendly methods for opting out of data collection. Moreover, companies may need to implement more robust consent mechanisms that clearly inform users about how their data will be used and give them straightforward options to control their data.

This controversy also underscores the importance of clear communication from tech companies about their data practices. Users need to understand what data is being collected, how it is being used, and what measures are in place to protect their privacy. As AI and machine learning technologies continue to evolve, the ethical implications of data usage will become increasingly significant.

In the broader context of digital privacy, the Slack incident highlights the need for regulatory frameworks that protect user data while allowing for technological innovation. Governments and regulatory bodies may need to step in to establish clear guidelines and standards for data usage in AI development.

The reports about Slack’s use of user data for AI training have ignited a critical conversation about privacy and data ethics in the tech industry. As the debate continues, it is clear that both companies and regulators will need to navigate the delicate balance between leveraging data for technological advancement and safeguarding user privacy. This moment represents a salient juncture for the future of data privacy and AI ethics, with far-reaching implications for the tech industry and its users.

News Sources

Assisted by GAI and LLM Technologies

Additional Reading

Source: ComplexDiscovery OÜ


Have a Request?

If you have information or offering requests that you would like to ask us about, please let us know, and we will make our response to you a priority.

ComplexDiscovery OÜ is a highly recognized digital publication focused on providing detailed insights into the fields of cybersecurity, information governance, and eDiscovery. Based in Estonia, a hub for digital innovation, ComplexDiscovery OÜ upholds rigorous standards in journalistic integrity, delivering nuanced analyses of global trends, technology advancements, and the eDiscovery sector. The publication expertly connects intricate legal technology issues with the broader narrative of international business and current events, offering its readership invaluable insights for informed decision-making.

For the latest in law, technology, and business, visit ComplexDiscovery.com.


Generative Artificial Intelligence and Large Language Model Use

ComplexDiscovery OÜ recognizes the value of GAI and LLM tools in streamlining content creation processes and enhancing the overall quality of its research, writing, and editing efforts. To this end, ComplexDiscovery OÜ regularly employs GAI tools, including ChatGPT, Claude, Midjourney, and DALL-E, to assist, augment, and accelerate the development and publication of both new and revised content in posts and pages published (initiated in late 2022).

ComplexDiscovery also provides a ChatGPT-powered AI article assistant for its users. This feature leverages LLM capabilities to generate relevant and valuable insights related to specific page and post content published on ComplexDiscovery.com. By offering this AI-driven service, ComplexDiscovery OÜ aims to create a more interactive and engaging experience for its users, while highlighting the importance of responsible and ethical use of GAI and LLM technologies.