Lenovo is walking on the razor's edge. They are still a chinese company and can't help themselves. My G23 had Lenovo's adware instaled after a version upgrade, kept pushing for Live Lock Screens. Had to uninstall the crap on the user through adb, just disabling it didn't work.
You have to think and view this deal as GrapheneOS with Lenovo, not with Motorola.
His grandparent was expelled from his hometown and fled to the US.