For Mozilla, we explored the potentials and challenges of a trustmark for the Internet of Things (IoT). That research is now publicly available. You can find background information, further links, and an executive summary here. You can download the report in full here: A Trustmark for IoT (PDF)
If you’re also working on related topics, or if you’d like to work with us to conduct research on how to create a more responsible Internet of Things, please get in touch!