INTERNATIONAL BUSINESS PAGES building trainings and grievance mechanisms. Solution by technology platform Most of the technology solutions de- signed to support supply chain human rights risk management are desktop- based platforms. These solutions are used primarily by companies to review, analyse, and share relevant data about labour risks in their supply chains. Desktop-based solutions represent about two-thirds of the current technol- ogy offering in the market; more than a third of those are also available in mobile versions. A newer category of technology on the market is mobile-based applications dedicated to enabling workers and other rightsholders to use their mobile phones to communicate about work- ing conditions, raise grievances, or access information about their work- place and their labour rights. Some technology solutions combine worker-facing mobile applications with desktop-based assessment tools for companies to assess supply chain labour risk. For example, workers may be sent a brief survey about their work- ing conditions via text message. Re- sponses can then be analysed across facilities and geographies participating in the program to identify trends and prioritize areas of the supply chain that would benefit from further engagement. Another category of technology solu- tion increasingly applied to help man- age human rights risk in companies’ supply chains is block chain. Block chain, a digital, inherently secure led- ger solution, can be utilized to improve transparency along supply chains, trac- ing the chain of custody of inputs up- stream to their source. Companies can thereby map raw and processed ma- terials with confidence to ethical pro- ducers, even if deep within their sup- ply chain. Finally, technology solutions develop- ers are exploring the application of ar- tificial intelligence (AI) and machine learning (ML) – a subset of AI – to help companies address supply chain hu-man rights risk. Through AI and ML, massive quantities of data can be used to “train” algorithms to generate predic- tive risk models for companies. These applications may be able to forecast for companies where and how human rights issues are likely to arise in their supply chains. Some of the key technology solutions and applications currently in the mar- ket include: worker voice and engage- ment tools, risk assessment tools, and solutions enabling capacity building and training. Through these solutions, companies can enhance and augment their ability to protect rightsholders in their supply chains. Each technology application offers specific benefits in that regard. Worker Voice Tools Worker voice tools allow companies to hear from workers in real time on an ongoing basis rather than just once during an audit, thereby allowing for analysis of trends and spotting emerg- ing issues before they become human rights impacts. In this way, they can serve as an early warning system to companies, helping them proactively respond to issues before they become systemic or severe. Intelligence gath- ered through worker voice tools can also help companies prioritize the high- est risk parts of the supply chain for engagement. The tools also offer the potential to reach a wider set of workers through surveys than what would be feasible in a traditional audit with the potential for more accurate data. A representa- tive from a solutions provider inter- viewed for this report noted that, “In India and Bangladesh, our data shows that one in four workers have experi- enced harassment – it is hard to get something like that from audit.” Such tools may include horizonal com- munication functionality, meaning work- ers can communicate securely with each other through the platform. An opportunity for workers to engage di- rectly offers particular value from a human rights perspective in countries NCM-MARCH 2020 50where the right to freedom of associa- tion is not protected. The tools may also be designed to provide supply chain workers access to remedy for adverse human rights impacts, and enable better follow up through two-way communication. However, worker voice programs have received criticism for several reasons. In some cases, they are seen as con- tributing to the “standards without en- forcement.” There is also concern that these tools have the potential to vio- late the privacy of workers using the tools, either through sharing of infor- mation with supplier management teams or third parties – such as law enforcement – without the consent of the employees providing their input. Ultimately, the efficacy of worker voice tools depends on companies’ ability and willingness to implement such pro- grams responsibly, including by follow- ing through on remediation commit- ments. Experts interviewed for this report also voiced concern about in- consistency in closing the feedback loop with workers who participated in a worker voice survey. A representa- tive of a solutions provider stated for example: “After workers have given their input, companies do not always do enough to get back to workers to share findings and commit to steps they will take to address the issues. Too often, companies make this a one- way street.” Risk Assessment Solutions As risk assessment tools are applied, the process of evaluating suppliers it- self becomes a signal to those firms that human rights performance is a measure against which they are being evaluated and considered. Risk as- sessment tools that establish the im- portance of this measure early in the process, for example, by asking sup- pliers about their human rights policies during the pre-qualification stage, have the ability to accomplish this signaling at a broad scale. Contracting companies can also use the findings of risk assessment tools