Earlier quoted context omitted.
Every iPhone and Android device can be cloned in a few minutes with physical access. Others with standard base-band cell LTE/G5 modem devices are remote tapped in seconds without user knowledge. The fact is technology can never fix legal policy, privacy protection, or societal issues. =3
This is a thread about Graphene, so not exactly accurate.
Or... is relying on installation obscurity for security theater.
Both options are likely to have kernel and other exploits published. A disposable phone for traveling into hostile territory is still recommended. =3