If you haven't read SOFTWAR by Jason Lowery, I highly recommend it. This coldcard exploit relied heavily on the exploitation of trust and goodwill. SOFTWAR is the most comprehensive work out there for how and why that occurs.

Listen: https://fountain.fm/show/dqYmpfWuMQ10OXOsNvyv

Read: https://mega.nz/file/D0hzgCpb#qo07-vUqP-0YkjUKt92ioPNzo08ayEu3RwvWfsXRH8w