If they're just some "niche use case" then why would Motorola partner with them? The way they see it,

> By combining GrapheneOS’s pioneering engineering with Motorola’s decades of security expertise, real‑world user insights, and Lenovo’s ThinkShield solutions, the collaboration will advance a new generation of privacy and security technologies. In the coming months, Motorola and the GrapheneOS Foundation will continue to collaborate on joint research, software enhancements, and new security capabilities, with more details and solutions to roll out as the partnership evolves.

https://motorolanews.com/motorola-three-new-b2b-solutions-at...